]> 2008/06/10 OpenCyc Knowledge Base Copyright© 2001-2008 Cycorp, Inc., http://www.cyc.com/, Austin, TX, USA This file contains an OWL representation of information contained in the OpenCyc Knowledge Base. The content of this OWL file is licensed under the Creative Commons Attribution 3.0 license whose text can be found at http://creativecommons.org/licenses/by/3.0/legalcode. The content of this OWL file, including the OpenCyc content it represents, constitutes the "Work" referred to in the Creative Commons license. The terms of this license equally apply to, without limitation, renamings and other logically equivalent reformulations of the content of this OWL file (or portions thereof) in any natural or formal language, as well as to derivations of this content or inclusion of it in other ontologies. externalID A unique, language-neutral, variable-sized identifier for a concept that can be used to refer unambiguously to that concept across OWL exports or across Cyc inference engines. label A natural-language representation for a concept that is both human readable and readable by the Cyc inference engine. These terms are not guaranteed to refer to the same concept across time but are guaranteed to be consistent within a particular OWL export. Use 'cycAnnot:externalID' for unambiguously referring to a concept across OWL exports or across Cyc inference engines. road classification attribute A collection of collections. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rR9q_HHSwEdaAAACgyZzFrg" class="cyc_term">RoadwayTypeByClassification</a> is a collection of roads that share a particular importance within a given road system. The importance of a road is conventionally evaluated in relation to nearby particular road(s) or a given area or again a certain type of activity conducted in a particular area. RoadwayTypeByClassification RoadwayTypeByNumberOfLanes road type by number of lanes Instances of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rkr7nQnSwEdaAAACgyZzFrg" class="cyc_term">RoadwayTypeByNumberOfLanes</a> indicate the width of an instance PATH of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvViOopwpEbGdrcN5Y29ycA" class="cyc_term">PathArtifact</a> at a given point by indicating the _total_ number of lanes or tracks in PATH at that point. Note, then, that each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rkr7nQnSwEdaAAACgyZzFrg" class="cyc_term">RoadwayTypeByNumberOfLanes</a> will not correspond to a precise number representing a distance but rather a scalar interval representing a range of distances. These belong to US Army's nomenclature for the representation of roads on maps of large and medium scale. A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjVYZwpEbGdrcN5Y29ycA" class="cyc_term">Highway</a>. Instances of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rZ9TJmAYMEdqAAAACs0x8nw" class="cyc_term">StateRoute</a> are controlled and maintained by a <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvViKmJwpEbGdrcN5Y29ycA" class="cyc_term">State_UnitedStates</a>. Unlike <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rYFnYegYMEdqAAAACs0x8nw" class="cyc_term">USHighwayRoute</a>, state routes are exclusively intra-state. state route StateRoute (CollectionIntersectionFn (TheSet CollectorRoad BypassRoute)) member of The Set collector road bypass route A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvyNjbZwpEbGdrcN5Y29ycA" class="cyc_term">Roadway</a>. A <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rVwt3_AOfEdqAAAACs0x8nw" class="cyc_term">CollectorRoad</a> is needed to connect traffic between <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rXReSPgOfEdqAAAACs0x8nw" class="cyc_term">LocalRoad</a>s and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rWRMBbgOfEdqAAAACs0x8nw" class="cyc_term">ArterialRoad</a>s; also used for relatively short-distance travel in town. A <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rVwt3_AOfEdqAAAACs0x8nw" class="cyc_term">CollectorRoad</a> has a moderate balance between mobility and accessibility; typically traffic speeds are from 20 to 45 mph. collector road CollectorRoad member of The Set bypass route freeway (CollectionIntersectionFn (TheSet BypassRoute Freeway)) bypass route A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvyNjbZwpEbGdrcN5Y29ycA" class="cyc_term">Roadway</a> and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rjGxo7mnNEdaAAABQ2sS97g" class="cyc_term">Bypass_Path</a>. An instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rnIAUrgYMEdqAAAACs0x8nw" class="cyc_term">BypassRoute</a> is a route that separates from the main route in order to avoid entering into a commercial district or congested area. The bypass route reconnects to the main route after the congestion is passed. BypassRoute interstate The collection of all interstates. A type of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rspkKknS7EdaAAACgyZzFrg" class="cyc_term">FourLanesOrWiderRoadway</a> and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjVYZwpEbGdrcN5Y29ycA" class="cyc_term">Highway</a>. The collection <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rpGpGFieEQdiJr99wgKQNPg" class="cyc_term">InterstateHighway</a> is a <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rR9q_HHSwEdaAAACgyZzFrg" class="cyc_term">RoadwayTypeByClassification</a> and a <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rRHFzqrgzEdqAAAACs2IMlQ" class="cyc_term">LandTransportationTerrainFeatureType</a>. InterstateHighway Freeway A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjVYZwpEbGdrcN5Y29ycA" class="cyc_term">Highway</a>. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rP9jwioz1QdmCq5ObWNPUIA" class="cyc_term">Freeway</a> is a wide highway designed to accommodate high-speed traffic. freeway (CollectionIntersectionFn (TheSet ArterialRoad AlternateRoute BusinessRoute)) member of The Set arterial road alternate route business route member of The Set arterial road alternate route bypass route (CollectionIntersectionFn (TheSet ArterialRoad AlternateRoute BypassRoute)) HighwayRamp highway ramp A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rWRMBbgOfEdqAAAACs0x8nw" class="cyc_term">ArterialRoad</a> and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rYFnYegYMEdqAAAACs0x8nw" class="cyc_term">USHighwayRoute</a>. Most instances of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rZEaszgYMEdqAAAACs0x8nw" class="cyc_term">USHighwayRoute_Minor</a> have less controlled-access and supplement main routes. US highway routes that are specialized as alternate, bypass, city, historic, scenic, spur, or truck are considered instances of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rZEaszgYMEdqAAAACs0x8nw" class="cyc_term">USHighwayRoute_Minor</a>. USHighwayRoute-Minor US highway route minor (CollectionIntersectionFn (TheSet AlternateRoute BusinessRoute Freeway)) member of The Set alternate route business route freeway member of The Set collector road alternate route (CollectionIntersectionFn (TheSet CollectorRoad AlternateRoute)) A normal residential area with lots of homes and no businesses or traffic lights. Street-Residential residential street collector/distributor road CollectorDistributorRoad A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvyNjbZwpEbGdrcN5Y29ycA" class="cyc_term">Roadway</a>. Each <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rXxtr5gOfEdqAAAACs0x8nw" class="cyc_term">CollectorDistributorRoad</a> is a part of a <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rP9jwioz1QdmCq5ObWNPUIA" class="cyc_term">Freeway</a> or <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rWRMBbgOfEdqAAAACs0x8nw" class="cyc_term">ArterialRoad</a> that allows a vehicle to merge or get off the main road without weaving or interfering with the flow of traffic in the faster lanes. Like the typical <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rWv7qQgOfEdqAAAACs0x8nw" class="cyc_term">FrontageRoad</a>, the <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rXxtr5gOfEdqAAAACs0x8nw" class="cyc_term">CollectorDistributorRoad</a> is one way. However, the latter is part of the main road, while the <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rWv7qQgOfEdqAAAACs0x8nw" class="cyc_term">FrontageRoad</a> is not. highway Highway A specialization of both <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvyNjbZwpEbGdrcN5Y29ycA" class="cyc_term">Roadway</a> and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvViTEpwpEbGdrcN5Y29ycA" class="cyc_term">PublicProperty</a>. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjVYZwpEbGdrcN5Y29ycA" class="cyc_term">Highway</a> is a major road open to public use. member of The Set truck route freeway (CollectionIntersectionFn (TheSet TruckRoute Freeway)) (CollectionIntersectionFn (TheSet ArterialRoad BusinessRoute)) member of The Set arterial road business route FrontageRoad A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvyNjbZwpEbGdrcN5Y29ycA" class="cyc_term">Roadway</a>. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rWv7qQgOfEdqAAAACs0x8nw" class="cyc_term">FrontageRoad</a> typically runs parallel to an <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rWRMBbgOfEdqAAAACs0x8nw" class="cyc_term">ArterialRoad</a> or <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rP9jwioz1QdmCq5ObWNPUIA" class="cyc_term">Freeway</a> (i.e., the main road) and has intermittent ramps that merge to and from the main road. A <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rWv7qQgOfEdqAAAACs0x8nw" class="cyc_term">FrontageRoad</a> also is usually one way: traffic moves in the same direction as traffic on the lane of the main road that is immediately adjacent. Another <font color="#ff0000">#$Frontage</font> road has traffic that moves in the opposite direction on the other side of the main road. <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rWv7qQgOfEdqAAAACs0x8nw" class="cyc_term">FrontageRoad</a>s often have easy access to properties or side streets that are on the side opposite of the main road (usually the right side). frontage road (CollectionIntersectionFn (TheSet ArterialRoad TollRoad)) member of { arterial roads, turnpikes } NationalParkway-NPS A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4riqkiEBAwEdqAAAACs0x8nw" class="cyc_term">ScenicRoadway</a>. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rjKajHBAwEdqAAAACs0x8nw" class="cyc_term">NationalParkway_NPS</a> is found in the United States and managed by the NationalParkService. national parkway NPS member of The Set arterial road bypass route (CollectionIntersectionFn (TheSet ArterialRoad BypassRoute)) (CollectionIntersectionFn (TheSet AlternateRoute Freeway)) member of The Set alternate route freeway unpaved road The collection of instances of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvyNjbZwpEbGdrcN5Y29ycA" class="cyc_term">Roadway</a> that are also instances of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rIgctDHS_EdaAAACgyZzFrg" class="cyc_term">UnpavedPathArtifact</a>. UnpavedRoadway A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rP9jwioz1QdmCq5ObWNPUIA" class="cyc_term">Freeway</a> and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rYFnYegYMEdqAAAACs0x8nw" class="cyc_term">USHighwayRoute</a>. Most instances of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rYh1hVAYMEdqAAAACs0x8nw" class="cyc_term">USHighwayRoute_Major</a> have controlled-access and multiple lanes either way. <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rYh1hVAYMEdqAAAACs0x8nw" class="cyc_term">USHighwayRoute_Major</a> typically either runs for a long distance or connects major cities. Route 66 is a famous example; it extends 2448 miles and connects Chicago to Santa Monica, California. <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rZmd-egYMEdqAAAACs0x8nw" class="cyc_term">USInterstateSystemRoute</a> is an important specialization. USHighwayRoute-Major US highway route major business route BusinessRoute A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rVwt3_AOfEdqAAAACs0x8nw" class="cyc_term">CollectorRoad</a>. An instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rmrGmGgYMEdqAAAACs0x8nw" class="cyc_term">BusinessRoute</a> is a route that separates from the main route in order to detour through the commerical district of a town or city. After passing through the commerical district, the business route reconnects to the main route. The business route usually has easy access to the surrounding stores and properties and several traffic stops. TruckRoute A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvyNjbZwpEbGdrcN5Y29ycA" class="cyc_term">Roadway</a>. An instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rns82SgYMEdqAAAACs0x8nw" class="cyc_term">TruckRoute</a> is sometimes like a <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rnIAUrgYMEdqAAAACs0x8nw" class="cyc_term">BypassRoute</a> - used to bypass a congested area - but it is also a road that is more suitable for trucks. For example, the <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rns82SgYMEdqAAAACs0x8nw" class="cyc_term">TruckRoute</a> may have wider lanes, better leveled surface, or properly elevated bridges with underpasses. The <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rns82SgYMEdqAAAACs0x8nw" class="cyc_term">TruckRoute</a> is a temporary detour from the main route. truck route A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvyNjbZwpEbGdrcN5Y29ycA" class="cyc_term">Roadway</a>. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rUEZKOqt9QdiYdara-7o1ZA" class="cyc_term">TollRoad</a> is a roadway that (most) users must pay a standard toll or fee to cross. Some users, e.g. on-duty <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjgBJwpEbGdrcN5Y29ycA" class="cyc_term">LawEnforcementOfficer</a>s, may be exempt. turnpike TollRoad member of The Set alternate route bypass route freeway (CollectionIntersectionFn (TheSet AlternateRoute BypassRoute Freeway)) member of The Set freeway turnpike (CollectionIntersectionFn (TheSet Freeway TollRoad)) A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rZ9TJmAYMEdqAAAACs0x8nw" class="cyc_term">StateRoute</a> and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rWRMBbgOfEdqAAAACs0x8nw" class="cyc_term">ArterialRoad</a>. Instances of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4ra1tv1gYMEdqAAAACs0x8nw" class="cyc_term">StateRoute_Major</a> are multi-laned and may extend many miles, but they lack controlled-access in certain parts, especially via towns or cities. StateRoute-Major state route major A road in a residential area that is owned by the people who live on it. Usually only one or two homes. private street Street-Private Restricted-RoadClassification The collection of roads that are restricted for certain types of vehicles or users that do not have authorization to use them by some relevant controlling authority. restricted road classification (CollectionIntersectionFn (TheSet ArterialRoad AlternateRoute)) member of The Set arterial road alternate route member of The Set collector road business route (CollectionIntersectionFn (TheSet CollectorRoad BusinessRoute)) member of The Set arterial road truck route (CollectionIntersectionFn (TheSet ArterialRoad TruckRoute)) member of The Set business route freeway (CollectionIntersectionFn (TheSet BusinessRoute Freeway)) The collection of secondary roads in a given <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvWYrXJwpEbGdrcN5Y29ycA" class="cyc_term">RoadSystem</a> or in a <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvViACZwpEbGdrcN5Y29ycA" class="cyc_term">GeographicalRegion</a>. Roads with this attribute are those connecting minor places of an area. Also included are roads connecting two main roads [see <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rXnFiqHS6EdaAAACgyZzFrg" class="cyc_term">Primary_RoadClassification</a>] or at least one road of higher classification. These roads are usually used less, the infrastructure is less developed and the surface of lower quality than the standard main roads in the area. secondary road Secondary-RoadClassification A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvyNjbZwpEbGdrcN5Y29ycA" class="cyc_term">Roadway</a>. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4riqkiEBAwEdqAAAACs0x8nw" class="cyc_term">ScenicRoadway</a> typically runs parallel to a <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rwQwoXJwpEbGdrcN5Y29ycA" class="cyc_term">WildernessPark</a>. People usually take the <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4riqkiEBAwEdqAAAACs0x8nw" class="cyc_term">ScenicRoadway</a> for recreational driving. ScenicRoadway scenic roadway arterial road ArterialRoad A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjVYZwpEbGdrcN5Y29ycA" class="cyc_term">Highway</a>. An <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rWRMBbgOfEdqAAAACs0x8nw" class="cyc_term">ArterialRoad</a> permits faster traffic by having less stops and accessibility. It usually is at least two-lanes in either direction. In city traffic, it is not uncommon to have occassional traffic lights, or in the country, four-way stops at the juncture of other major roads. However, long stretches of road will have unobstructed traffic and speeds of over 60 mph. state route primary StateRoute-Primary A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rZ9TJmAYMEdqAAAACs0x8nw" class="cyc_term">StateRoute</a> and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rP9jwioz1QdmCq5ObWNPUIA" class="cyc_term">Freeway</a>. Instances of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4raWrdnAYMEdqAAAACs0x8nw" class="cyc_term">StateRoute_Primary</a> are major expressways, multi-laned, and controlled-access. They are found primarily in major cities. A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvyNjbZwpEbGdrcN5Y29ycA" class="cyc_term">Roadway</a>. An instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rmJMQHAYMEdqAAAACs0x8nw" class="cyc_term">AlternateRoute</a> is a route that separates from a main route and returns to the main route at a later point. The <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rmJMQHAYMEdqAAAACs0x8nw" class="cyc_term">AlternateRoute</a> is often longer and of less construction quality as the main route. The purpose of the alternate route is often to relieve congestion from the main route. AlternateRoute alternate route USHighwayRoute A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjVYZwpEbGdrcN5Y29ycA" class="cyc_term">Highway</a>. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rYFnYegYMEdqAAAACs0x8nw" class="cyc_term">USHighwayRoute</a> is coordinated by the US federal government, but they may be funded and maintained by state governments. US highway route A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rYh1hVAYMEdqAAAACs0x8nw" class="cyc_term">USHighwayRoute_Major</a>. Instances of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rZmd-egYMEdqAAAACs0x8nw" class="cyc_term">USInterstateSystemRoute</a> are controlled-access and permit high speed limits. The federal government coordinates the highway system and provides funding to the states for maintenance. USInterstateSystemRoute US interstate system route (CollectionIntersectionFn (TheSet CollectorRoad TollRoad)) member of { collector roads, turnpikes } Primary-RoadClassification The collection of main roads in a given <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvWYrXJwpEbGdrcN5Y29ycA" class="cyc_term">RoadSystem</a> or in a <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvViACZwpEbGdrcN5Y29ycA" class="cyc_term">GeographicalRegion</a>. They connect important populated places of an area. They are usually comparatively of better quality than secondary roads: see <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rhndldHS9EdaAAACgyZzFrg" class="cyc_term">Secondary_RoadClassification</a>. primary road classification A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvyNjbZwpEbGdrcN5Y29ycA" class="cyc_term">Roadway</a>. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rXReSPgOfEdqAAAACs0x8nw" class="cyc_term">LocalRoad</a> is typically one lane with two-way traffic, frequent stops, and slow travel. <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rXReSPgOfEdqAAAACs0x8nw" class="cyc_term">LocalRoad</a>s tend to be short with a small volume of traffic. Most streets - especially those in neighborhoods - are <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rXReSPgOfEdqAAAACs0x8nw" class="cyc_term">LocalRoad</a>s. local road LocalRoad A specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rZ9TJmAYMEdqAAAACs0x8nw" class="cyc_term">StateRoute</a> and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rWRMBbgOfEdqAAAACs0x8nw" class="cyc_term">ArterialRoad</a>. An instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rifucNgYMEdqAAAACs0x8nw" class="cyc_term">StateRoute_Minor</a> is often a road with a painted dividing line, which separates bi-directional traffic. In order for a vehicle to pass a slower vehicle, it must temporarily enter the lane for oncoming traffic. The minor roads include state farm roads and business roads. StateRoute-Minor state route minor Utility-RoadClassification The collection of all roads that are used to access certain areas in order to perform maintenance tasks. utility road classification A collection of collections. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rR9q_HHSwEdaAAACgyZzFrg" class="cyc_term">RoadwayTypeByClassification</a> is a collection of roads that share a particular importance within a given road system. The importance of a road is conventionally evaluated in relation to nearby particular road(s) or a given area or again a certain type of activity conducted in a particular area. road classification attribute RoadwayTypeByClassification A collection of collections. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rR9q_HHSwEdaAAACgyZzFrg" class="cyc_term">RoadwayTypeByClassification</a> is a collection of roads that share a particular importance within a given road system. The importance of a road is conventionally evaluated in relation to nearby particular road(s) or a given area or again a certain type of activity conducted in a particular area. road classification attribute RoadwayTypeByClassification <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rFHAN7Cd1QdmO_v8r46ie6w" class="cyc_term">ClosedIntersectionCollectionType</a> is a collection of collection types which all share the following property: Whenever COLLTYPE is an instance of this collection, and COLL1 and COLL2 are instances of COLLTYPE, then the intersection of COLL1 and COLL2 is also an instance of COLLTYPE. For example, <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rwPRuD5wpEbGdrcN5Y29ycA" class="cyc_term">SpatialThingTypeByShape</a> is an instance of this collection. <font color="#ff0000">#$SomewhatRoundObject</font> and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rwP4qT5wpEbGdrcN5Y29ycA" class="cyc_term">Cube</a> are both instances of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rwPRuD5wpEbGdrcN5Y29ycA" class="cyc_term">SpatialThingTypeByShape</a>, so (<a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvszjQ5wpEbGdrcN5Y29ycA" class="cyc_term">CollectionIntersectionFn</a> (<a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjkdpwpEbGdrcN5Y29ycA" class="cyc_term">TheSet</a> <font color="#ff0000">#$SomewhatRoundObject</font> <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rwP4qT5wpEbGdrcN5Y29ycA" class="cyc_term">Cube</a>)), the collection of somewhat round cubes, is also an instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rwPRuD5wpEbGdrcN5Y29ycA" class="cyc_term">SpatialThingTypeByShape</a>. <p/> Note that it is possible that this intersection may be empty. <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjUVZwpEbGdrcN5Y29ycA" class="cyc_term">Square</a> and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rmSmWUM7yEdmAAAACs0uFOQ" class="cyc_term">Circle</a> are both instances of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rwPRuD5wpEbGdrcN5Y29ycA" class="cyc_term">SpatialThingTypeByShape</a>, so is (<a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvszjQ5wpEbGdrcN5Y29ycA" class="cyc_term">CollectionIntersectionFn</a> (<a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjkdpwpEbGdrcN5Y29ycA" class="cyc_term">TheSet</a> <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjUVZwpEbGdrcN5Y29ycA" class="cyc_term">Square</a> <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rmSmWUM7yEdmAAAACs0uFOQ" class="cyc_term">Circle</a>)), even though this collection is necessarily empty. closed intersection collection type ClosedIntersectionCollectionType A collection of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvtppU5wpEbGdrcN5Y29ycA" class="cyc_term">CollectionType</a>s. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvprlOZwpEbGdrcN5Y29ycA" class="cyc_term">FacetingCollectionType</a> is a collection-type that &quot;facets&quot; -- i.e. stands in the <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvjldVJwpEbGdrcN5Y29ycA" class="cyc_term">facets_Generic</a> (q.v.) relation to -- another collection. Examples include <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVibOJwpEbGdrcN5Y29ycA" class="cyc_term">AutomobileTypeByBrand</a> and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rANFO8Ec-EdaEKABQ2sS97g" class="cyc_term">MusicTypeByGenre</a>, which facet <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvViVwZwpEbGdrcN5Y29ycA" class="cyc_term">Automobile</a> and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjOJpwpEbGdrcN5Y29ycA" class="cyc_term">Music</a>, respectively. faceting collection type FacetingCollectionType first-order collection An instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvtppU5wpEbGdrcN5Y29ycA" class="cyc_term">CollectionType</a>, and a specialization of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rNooX_CChEdaAAABQ2rksLw" class="cyc_term">FixedOrderCollection</a>. <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rHIBS0h_TEdaAAABQ2rksLw" class="cyc_term">FirstOrderCollection</a> is the collection of all specializations of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjaApwpEbGdrcN5Y29ycA" class="cyc_term">Individual</a> (q.v.) Notable specializations of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rHIBS0h_TEdaAAABQ2rksLw" class="cyc_term">FirstOrderCollection</a> include <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvViq35wpEbGdrcN5Y29ycA" class="cyc_term">TemporalObjectType</a>, <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVny6pwpEbGdrcN5Y29ycA" class="cyc_term">ExistingStuffType</a>, and <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvWXYgJwpEbGdrcN5Y29ycA" class="cyc_term">ExistingObjectType</a>. FirstOrderCollection PathArtifactTypeByStructuralFeature A collection of collections. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rkitpVHSwEdaAAACgyZzFrg" class="cyc_term">PathArtifactTypeByStructuralFeature</a> is a collection of paths with a certain structural feature. These collections can be used to describe the properties of the structure of some instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvViOopwpEbGdrcN5Y29ycA" class="cyc_term">PathArtifact</a>. See, e.g. the subcollection <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4r4Q7o3HStEdaAAACgyZzFrg" class="cyc_term">PathTypeBySurfaceFeature</a>. constructed route attribute FacetInstanceCollection facet collection A <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvtppU5wpEbGdrcN5Y29ycA" class="cyc_term">CollectionType</a>. Each instance of <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rv1fLiZwpEbGdrcN5Y29ycA" class="cyc_term">FacetInstanceCollection</a> is a collection that is an instance of a <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvprlOZwpEbGdrcN5Y29ycA" class="cyc_term">FacetingCollectionType</a> (q.v.). For example, the facet-instance-collection (<a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rBVDJsPLMQdiZD5jLVkyKUw" class="cyc_term">WineOfVintageFn</a> (<a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjympwpEbGdrcN5Y29ycA" class="cyc_term">YearFn</a> 1926)) is an instance of the faceting-collection-type <a href="http://sw.opencyc.org/2008/06/10/concept/Mx4rWdpZhPLLQdiKEtsuZMndzQ" class="cyc_term">WineTypeByVintage</a>.