]> 2009/04/07 OpenCyc Knowledge Base Copyright© 2001-2009 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. Mappings between OpenCyc terms and Wikipedia article names provided by Olena Medelyan and Catherine Legg, University of Waikato, NZ under a Creative Commons Attribution 3.0 license. 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. A specialization of <a href="http://sw.opencyc.org/concept/Mx4rvViE_JwpEbGdrcN5Y29ycA" class="cyc_term">BodyOfWater</a>. Each instance of <a href="http://sw.opencyc.org/concept/Mx4rvVi4IpwpEbGdrcN5Y29ycA" class="cyc_term">Lake</a> is a land-locked body of water, typically but not necessarily of fresh water. Two important specializations are <a href="http://sw.opencyc.org/concept/Mx4rwQ5c_ZwpEbGdrcN5Y29ycA" class="cyc_term">FreshWaterLake</a> (instances of which are fresh-water lakes) and <a href="http://sw.opencyc.org/concept/Mx4rvVjsPJwpEbGdrcN5Y29ycA" class="cyc_term">InlandSea</a> (instances of which are salt-water lakes). Instances include <a href="http://sw.opencyc.org/concept/Mx4rvViOzJwpEbGdrcN5Y29ycA" class="cyc_term">LakeMaracaibo</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViUFJwpEbGdrcN5Y29ycA" class="cyc_term">LakeWinnipeg</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViKtpwpEbGdrcN5Y29ycA" class="cyc_term">LakeTanganyika</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViUS5wpEbGdrcN5Y29ycA" class="cyc_term">LochNess_Lake</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVi5xZwpEbGdrcN5Y29ycA" class="cyc_term">LakeErie</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVj1SpwpEbGdrcN5Y29ycA" class="cyc_term">LakeTahoe</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVjQE5wpEbGdrcN5Y29ycA" class="cyc_term">CaspianSea</a>, and <a href="http://sw.opencyc.org/concept/Mx4rvVjrGJwpEbGdrcN5Y29ycA" class="cyc_term">DeadSea</a>. lake Lake lakes

Lake

http://en.wikipedia.org/wiki/Lake http://www.w3.org/2006/03/wn/wn20/instances/synset-lake-noun-1 (SubcollectionOfWithRelationToTypeFn Lake basinOfBodyOfWater Crater) lake that is the basin of some crater (IntermittentBodyOfWaterFn Lake) intermittent lake Each instance of <a href="http://sw.opencyc.org/concept/Mx4rIUUBBBWAEdqAAAACs6hfSg" class="cyc_term">SaltLake</a> is a body of standing water that is inland (so is a <a href="http://sw.opencyc.org/concept/Mx4rvVi4IpwpEbGdrcN5Y29ycA" class="cyc_term">Lake</a>), and is filled with (though possibly intermittently) with salt water. salt lake SaltLake (CollectionIntersectionFn (TheSet Water-Fresh Lake)) fresh-water lake loch A sub-collection of <a href="http://sw.opencyc.org/concept/Mx4rvVi4IpwpEbGdrcN5Y29ycA" class="cyc_term">Lake</a>. Each instance is a Scottish lake. Loch-Lake (SubcollectionOfWithRelationToTypeFn Lake in-ContOpen Crater) lake that is in the open container some crater fresh-water lake A specialization of <a href="http://sw.opencyc.org/concept/Mx4rvVi4IpwpEbGdrcN5Y29ycA" class="cyc_term">Lake</a>. Each instance of <a href="http://sw.opencyc.org/concept/Mx4rwQ5c_ZwpEbGdrcN5Y29ycA" class="cyc_term">FreshWaterLake</a> is a freshwater land-locked body of water. Examples include <a href="http://sw.opencyc.org/concept/Mx4rvViOzJwpEbGdrcN5Y29ycA" class="cyc_term">LakeMaracaibo</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViUFJwpEbGdrcN5Y29ycA" class="cyc_term">LakeWinnipeg</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViKtpwpEbGdrcN5Y29ycA" class="cyc_term">LakeTanganyika</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViUS5wpEbGdrcN5Y29ycA" class="cyc_term">LochNess_Lake</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVi5xZwpEbGdrcN5Y29ycA" class="cyc_term">LakeErie</a>, and <a href="http://sw.opencyc.org/concept/Mx4rvVj1SpwpEbGdrcN5Y29ycA" class="cyc_term">LakeTahoe</a>. Note that inland saltwater lakes, commonly referred to as `seas', belong to the collection <a href="http://sw.opencyc.org/concept/Mx4rvVjsPJwpEbGdrcN5Y29ycA" class="cyc_term">InlandSea</a> (q.v.), rather than to <a href="http://sw.opencyc.org/concept/Mx4rwQ5c_ZwpEbGdrcN5Y29ycA" class="cyc_term">FreshWaterLake</a>. FreshWaterLake LakeVanTurkey Lake Van A specialization of <a href="http://sw.opencyc.org/concept/Mx4rvViE_JwpEbGdrcN5Y29ycA" class="cyc_term">BodyOfWater</a>. Each instance of <a href="http://sw.opencyc.org/concept/Mx4rvVi4IpwpEbGdrcN5Y29ycA" class="cyc_term">Lake</a> is a land-locked body of water, typically but not necessarily of fresh water. Two important specializations are <a href="http://sw.opencyc.org/concept/Mx4rwQ5c_ZwpEbGdrcN5Y29ycA" class="cyc_term">FreshWaterLake</a> (instances of which are fresh-water lakes) and <a href="http://sw.opencyc.org/concept/Mx4rvVjsPJwpEbGdrcN5Y29ycA" class="cyc_term">InlandSea</a> (instances of which are salt-water lakes). Instances include <a href="http://sw.opencyc.org/concept/Mx4rvViOzJwpEbGdrcN5Y29ycA" class="cyc_term">LakeMaracaibo</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViUFJwpEbGdrcN5Y29ycA" class="cyc_term">LakeWinnipeg</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViKtpwpEbGdrcN5Y29ycA" class="cyc_term">LakeTanganyika</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViUS5wpEbGdrcN5Y29ycA" class="cyc_term">LochNess_Lake</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVi5xZwpEbGdrcN5Y29ycA" class="cyc_term">LakeErie</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVj1SpwpEbGdrcN5Y29ycA" class="cyc_term">LakeTahoe</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVjQE5wpEbGdrcN5Y29ycA" class="cyc_term">CaspianSea</a>, and <a href="http://sw.opencyc.org/concept/Mx4rvVjrGJwpEbGdrcN5Y29ycA" class="cyc_term">DeadSea</a>. lake Lake Pretty String (<a href="http://sw.opencyc.org/concept/Mx4rwLSVCpwpEbGdrcN5Y29ycA" class="cyc_term">prettyString</a> TERM STRING) means that STRING is the English word or expression (sequence of words) commonly used to refer to TERM. The predicate <a href="http://sw.opencyc.org/concept/Mx4rwLSVCpwpEbGdrcN5Y29ycA" class="cyc_term">prettyString</a> is used by the code which generates CycL to English paraphrases, but its applicability is not restricted to this use. prettyString cartographic feature type CartographicFeatureType A <a href="http://sw.opencyc.org/concept/Mx4rHQdVmB_TEdaAAABQ2rksLw" class="cyc_term">SecondOrderCollection</a>. Each instance of <a href="http://sw.opencyc.org/concept/Mx4r6-wc8BKxEdeIXwCgydofLQ" class="cyc_term">CartographicFeatureType</a> is a specialization of <a href="http://sw.opencyc.org/concept/Mx4rvVjTtJwpEbGdrcN5Y29ycA" class="cyc_term">Place</a> whose instances are often displayed on maps or conceptualized cartographically. An instance of <a href="http://sw.opencyc.org/concept/Mx4rgQsP1F2xEdif1wACs2IMlQ" class="cyc_term">Topic</a>. Each instance of <a href="http://sw.opencyc.org/concept/Mx4rgQuFAV2xEdif1wACs2IMlQ" class="cyc_term">Geography_Topic</a> is a <a href="http://sw.opencyc.org/concept/Mx4rvViA9JwpEbGdrcN5Y29ycA" class="cyc_term">Thing</a> which (in some significant sense) has to do with the topic of geography. Geography-Topic geography-topic A specialization of <a href="http://sw.opencyc.org/concept/Mx4rvVjORZwpEbGdrcN5Y29ycA" class="cyc_term">TopographicalFeature</a>. Each instance of <a href="http://sw.opencyc.org/concept/Mx4rvViE_JwpEbGdrcN5Y29ycA" class="cyc_term">BodyOfWater</a> is a natural or artificial topographical feature consisting of a relatively large volume of water primarily in liquid form, contained by an instance of <a href="http://sw.opencyc.org/concept/Mx4rvVjzyJwpEbGdrcN5Y29ycA" class="cyc_term">Basin_Topographical</a>. Both the basin and the water are considered parts of the <a href="http://sw.opencyc.org/concept/Mx4rvViE_JwpEbGdrcN5Y29ycA" class="cyc_term">BodyOfWater</a>; see <a href="http://sw.opencyc.org/concept/Mx4rBuSs-tSsQdaVn6xwikTZ7w" class="cyc_term">basinOfBodyOfWater</a> and <a href="http://sw.opencyc.org/concept/Mx4rPWOuxhQEEdqAAAACs6hfSg" class="cyc_term">waterOfBodyOfWater</a>. Specializations of <a href="http://sw.opencyc.org/concept/Mx4rvViE_JwpEbGdrcN5Y29ycA" class="cyc_term">BodyOfWater</a> include <a href="http://sw.opencyc.org/concept/Mx4rvVjktpwpEbGdrcN5Y29ycA" class="cyc_term">Ocean</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVi4IpwpEbGdrcN5Y29ycA" class="cyc_term">Lake</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVkHM5wpEbGdrcN5Y29ycA" class="cyc_term">River</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVjzcZwpEbGdrcN5Y29ycA" class="cyc_term">Canal</a>, and <a href="http://sw.opencyc.org/concept/Mx4rvVjNz5wpEbGdrcN5Y29ycA" class="cyc_term">Harbor</a>. Note that relatively small, purely artificial containers of water (such as swimming pools or tanks of water) are not instances of <a href="http://sw.opencyc.org/concept/Mx4rvViE_JwpEbGdrcN5Y29ycA" class="cyc_term">BodyOfWater</a>. Moreover, topographical features such as <a href="http://sw.opencyc.org/concept/Mx4rvgD8xJwpEbGdrcN5Y29ycA" class="cyc_term">Glacier</a>s or snowfields, which contain a large volume of water primarily in solid form, are also not instances of <a href="http://sw.opencyc.org/concept/Mx4rvViE_JwpEbGdrcN5Y29ycA" class="cyc_term">BodyOfWater</a>. BodyOfWater body of water A specialization of <a href="http://sw.opencyc.org/concept/Mx4rvViE_JwpEbGdrcN5Y29ycA" class="cyc_term">BodyOfWater</a>. Each instance of <a href="http://sw.opencyc.org/concept/Mx4rvVi4IpwpEbGdrcN5Y29ycA" class="cyc_term">Lake</a> is a land-locked body of water, typically but not necessarily of fresh water. Two important specializations are <a href="http://sw.opencyc.org/concept/Mx4rwQ5c_ZwpEbGdrcN5Y29ycA" class="cyc_term">FreshWaterLake</a> (instances of which are fresh-water lakes) and <a href="http://sw.opencyc.org/concept/Mx4rvVjsPJwpEbGdrcN5Y29ycA" class="cyc_term">InlandSea</a> (instances of which are salt-water lakes). Instances include <a href="http://sw.opencyc.org/concept/Mx4rvViOzJwpEbGdrcN5Y29ycA" class="cyc_term">LakeMaracaibo</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViUFJwpEbGdrcN5Y29ycA" class="cyc_term">LakeWinnipeg</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViKtpwpEbGdrcN5Y29ycA" class="cyc_term">LakeTanganyika</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViUS5wpEbGdrcN5Y29ycA" class="cyc_term">LochNess_Lake</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVi5xZwpEbGdrcN5Y29ycA" class="cyc_term">LakeErie</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVj1SpwpEbGdrcN5Y29ycA" class="cyc_term">LakeTahoe</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVjQE5wpEbGdrcN5Y29ycA" class="cyc_term">CaspianSea</a>, and <a href="http://sw.opencyc.org/concept/Mx4rvVjrGJwpEbGdrcN5Y29ycA" class="cyc_term">DeadSea</a>. lake Lake Wikipedia Article URL (<a href="http://sw.opencyc.org/concept/Mx4rNv0nbm4TTjOp7yhmnzOyqg" class="cyc_term">wikipediaArticleURL</a> THING URL) means that in <a href="http://sw.opencyc.org/concept/Mx4rtqXA6OC8QdiWC72DuLJdUw" class="cyc_term">Wikipedia_WebSite</a> THING is described by an article located at URL wikipediaArticleURL seeAlsoURI <code>(<a href="http://sw.opencyc.org/concept/Mx4riWVFR6HJSpaEaHrcWS3MSA" class="cyc_term">seeAlsoURI</a> THING URI)</code> means that a description of the resource identified by URI is likely to contain information pertinent to THING. This predicate is roughly equivalent to rdfs:seeAlso. See Also URI A collection of collections. Each instance of <a href="http://sw.opencyc.org/concept/Mx4rvWXYgJwpEbGdrcN5Y29ycA" class="cyc_term">ExistingObjectType</a> is a specialization of <a href="http://sw.opencyc.org/concept/Mx4rvVj27ZwpEbGdrcN5Y29ycA" class="cyc_term">PartiallyTangible</a> (q.v.). Moreover, each instance of <a href="http://sw.opencyc.org/concept/Mx4rvWXYgJwpEbGdrcN5Y29ycA" class="cyc_term">ExistingObjectType</a> is a collection that is temporally stuff-like (see <a href="http://sw.opencyc.org/concept/Mx4rvVitN5wpEbGdrcN5Y29ycA" class="cyc_term">TemporalStuffType</a>) but physically-spatially object-like (see <a href="http://sw.opencyc.org/concept/Mx4rvVirnZwpEbGdrcN5Y29ycA" class="cyc_term">ObjectType</a>) -- i.e. object-like with respect to some physical-spatial part-whole predicate (e.g. some specialization of <a href="http://sw.opencyc.org/concept/Mx4r8a2smPXcQdiEoJhcx65EiQ" class="cyc_term">properPhysicalDecompositions</a>). Consider the collection <a href="http://sw.opencyc.org/concept/Mx4rwJaXepwpEbGdrcN5Y29ycA" class="cyc_term">BookCopy</a>. <a href="http://sw.opencyc.org/concept/Mx4rwJaXepwpEbGdrcN5Y29ycA" class="cyc_term">BookCopy</a> is a specialization of <a href="http://sw.opencyc.org/concept/Mx4rvVj27ZwpEbGdrcN5Y29ycA" class="cyc_term">PartiallyTangible</a>. Further, <a href="http://sw.opencyc.org/concept/Mx4rwJaXepwpEbGdrcN5Y29ycA" class="cyc_term">BookCopy</a> is temporally stuff-like: any one of the <a href="http://sw.opencyc.org/concept/Mx4rvWn4OZwpEbGdrcN5Y29ycA" class="cyc_term">timeSlices</a> of a given copy <code>COPY</code> of (say) "Moby Dick" is still a copy of "Moby Dick". (Most collections of tangible objects are temporally stuff-like in this way.) But <a href="http://sw.opencyc.org/concept/Mx4rwJaXepwpEbGdrcN5Y29ycA" class="cyc_term">BookCopy</a> is spatially object-like: if we take a scalpel and slice <code>COPY</code> into ten pieces, each piece is not a copy of "Moby Dick". So <a href="http://sw.opencyc.org/concept/Mx4rwJaXepwpEbGdrcN5Y29ycA" class="cyc_term">BookCopy</a> is an instance of <a href="http://sw.opencyc.org/concept/Mx4rvWXYgJwpEbGdrcN5Y29ycA" class="cyc_term">ExistingObjectType</a>. See also <a href="http://sw.opencyc.org/concept/Mx4rvVir35wpEbGdrcN5Y29ycA" class="cyc_term">StuffType</a> and <a href="http://sw.opencyc.org/concept/Mx4rvVny6pwpEbGdrcN5Y29ycA" class="cyc_term">ExistingStuffType</a>. ExistingObjectType type of object A specialization of <a href="http://sw.opencyc.org/concept/Mx4rvViE_JwpEbGdrcN5Y29ycA" class="cyc_term">BodyOfWater</a>. Each instance of <a href="http://sw.opencyc.org/concept/Mx4rvVi4IpwpEbGdrcN5Y29ycA" class="cyc_term">Lake</a> is a land-locked body of water, typically but not necessarily of fresh water. Two important specializations are <a href="http://sw.opencyc.org/concept/Mx4rwQ5c_ZwpEbGdrcN5Y29ycA" class="cyc_term">FreshWaterLake</a> (instances of which are fresh-water lakes) and <a href="http://sw.opencyc.org/concept/Mx4rvVjsPJwpEbGdrcN5Y29ycA" class="cyc_term">InlandSea</a> (instances of which are salt-water lakes). Instances include <a href="http://sw.opencyc.org/concept/Mx4rvViOzJwpEbGdrcN5Y29ycA" class="cyc_term">LakeMaracaibo</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViUFJwpEbGdrcN5Y29ycA" class="cyc_term">LakeWinnipeg</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViKtpwpEbGdrcN5Y29ycA" class="cyc_term">LakeTanganyika</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViUS5wpEbGdrcN5Y29ycA" class="cyc_term">LochNess_Lake</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVi5xZwpEbGdrcN5Y29ycA" class="cyc_term">LakeErie</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVj1SpwpEbGdrcN5Y29ycA" class="cyc_term">LakeTahoe</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVjQE5wpEbGdrcN5Y29ycA" class="cyc_term">CaspianSea</a>, and <a href="http://sw.opencyc.org/concept/Mx4rvVjrGJwpEbGdrcN5Y29ycA" class="cyc_term">DeadSea</a>. lake Lake DB pedia OWL class DBPediaOWLClass A collection of collections. Each instance of this collection is a collection that corresponds to one of the classes in the DBPedia ontology. Place A specialization of <a href="http://sw.opencyc.org/concept/Mx4ro3lluGJHQdiVxrZReHS-jQ" class="cyc_term">EnduringThing_Localized</a> (q.v). Each instance of <a href="http://sw.opencyc.org/concept/Mx4rvVjTtJwpEbGdrcN5Y29ycA" class="cyc_term">Place</a> is a spatial thing which has a relatively permanent location. Thus, in a given microtheory, each <a href="http://sw.opencyc.org/concept/Mx4rvVjTtJwpEbGdrcN5Y29ycA" class="cyc_term">Place</a> is stationary with respect to the frame of reference of that microtheory. place A specialization of <a href="http://sw.opencyc.org/concept/Mx4rvViE_JwpEbGdrcN5Y29ycA" class="cyc_term">BodyOfWater</a>. Each instance of <a href="http://sw.opencyc.org/concept/Mx4rvVi4IpwpEbGdrcN5Y29ycA" class="cyc_term">Lake</a> is a land-locked body of water, typically but not necessarily of fresh water. Two important specializations are <a href="http://sw.opencyc.org/concept/Mx4rwQ5c_ZwpEbGdrcN5Y29ycA" class="cyc_term">FreshWaterLake</a> (instances of which are fresh-water lakes) and <a href="http://sw.opencyc.org/concept/Mx4rvVjsPJwpEbGdrcN5Y29ycA" class="cyc_term">InlandSea</a> (instances of which are salt-water lakes). Instances include <a href="http://sw.opencyc.org/concept/Mx4rvViOzJwpEbGdrcN5Y29ycA" class="cyc_term">LakeMaracaibo</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViUFJwpEbGdrcN5Y29ycA" class="cyc_term">LakeWinnipeg</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViKtpwpEbGdrcN5Y29ycA" class="cyc_term">LakeTanganyika</a>, <a href="http://sw.opencyc.org/concept/Mx4rvViUS5wpEbGdrcN5Y29ycA" class="cyc_term">LochNess_Lake</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVi5xZwpEbGdrcN5Y29ycA" class="cyc_term">LakeErie</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVj1SpwpEbGdrcN5Y29ycA" class="cyc_term">LakeTahoe</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVjQE5wpEbGdrcN5Y29ycA" class="cyc_term">CaspianSea</a>, and <a href="http://sw.opencyc.org/concept/Mx4rvVjrGJwpEbGdrcN5Y29ycA" class="cyc_term">DeadSea</a>. lake Lake A <a href="http://sw.opencyc.org/concept/Mx4ret7qgOKgEdmAAAACs6hfSg" class="cyc_term">ConceptTypeByDomain</a> (q.v.). Instances of <a href="http://sw.opencyc.org/concept/Mx4rrwTJ-v7BEdmAAAACs0uFOQ" class="cyc_term">WaterBodyConcept</a> are collections and relations having to do with bodies of water. Specializations of <a href="http://sw.opencyc.org/concept/Mx4rvViE_JwpEbGdrcN5Y29ycA" class="cyc_term">BodyOfWater</a>, and relations used for describing the parts, sizes, locations, uses, and other features of various types of water-bodies are instances of this collection. WaterBodyConcept concept related to bodies of water SpatiallyDisjointObjectType type of object whose instances do not physically overlap A collection of collections and a specialization of <a href="http://sw.opencyc.org/concept/Mx4rvVirnZwpEbGdrcN5Y29ycA" class="cyc_term">ObjectType</a> (q.v.). Each instance of <a href="http://sw.opencyc.org/concept/Mx4rpPHhAOB1EdqAAAACs6hRXg" class="cyc_term">SpatiallyDisjointObjectType</a> is a collection C of spatial things (see <a href="http://sw.opencyc.org/concept/Mx4rvVjpUZwpEbGdrcN5Y29ycA" class="cyc_term">SpatialThing</a>), where each of the spatial things in C is spatially disjoint with the other spatial things in C. For example, the collection <a href="http://sw.opencyc.org/concept/Mx4rvVjaoJwpEbGdrcN5Y29ycA" class="cyc_term">Dog</a> is an instance of <a href="http://sw.opencyc.org/concept/Mx4rpPHhAOB1EdqAAAACs6hRXg" class="cyc_term">SpatiallyDisjointObjectType</a>, since dogs do not spatially overlap. Even pregnant dogs do not spatially overlap the pups they bear; rather, pregnant dogs contain their unborn pups. Other instances of <a href="http://sw.opencyc.org/concept/Mx4rpPHhAOB1EdqAAAACs6hRXg" class="cyc_term">SpatiallyDisjointObjectType</a> include <a href="http://sw.opencyc.org/concept/Mx4rwVGrQ5wpEbGdrcN5Y29ycA" class="cyc_term">LatitudeLine</a>, <a href="http://sw.opencyc.org/concept/Mx4rvW4n1pwpEbGdrcN5Y29ycA" class="cyc_term">CompactDisc_Audio</a>, and <a href="http://sw.opencyc.org/concept/Mx4rwR7UWZwpEbGdrcN5Y29ycA" class="cyc_term">PlanetaryBody</a>. An important specialization of <a href="http://sw.opencyc.org/concept/Mx4rpPHhAOB1EdqAAAACs6hRXg" class="cyc_term">SpatiallyDisjointObjectType</a> is <a href="http://sw.opencyc.org/concept/Mx4rvVjlE5wpEbGdrcN5Y29ycA" class="cyc_term">SpatiallyDisjointRegionType</a> (a collection of specializations of <a href="http://sw.opencyc.org/concept/Mx4rvViACZwpEbGdrcN5Y29ycA" class="cyc_term">GeographicalRegion</a>, such as <a href="http://sw.opencyc.org/concept/Mx4rvVjnZ5wpEbGdrcN5Y29ycA" class="cyc_term">City</a> and <a href="http://sw.opencyc.org/concept/Mx4rwT-n15wpEbGdrcN5Y29ycA" class="cyc_term">TrueContinent</a>). wikipediaArticleName (<a href="http://sw.opencyc.org/concept/Mx4rTv-jk9SPTXa991kk5mAvHg" class="cyc_term">wikipediaArticleName</a> THING NAME) means that in <a href="http://sw.opencyc.org/concept/Mx4rtqXA6OC8QdiWC72DuLJdUw" class="cyc_term">Wikipedia_WebSite</a> THING is described by an article with the title NAME Wikipedia Article Name the union of { lake, pond } (CollectionUnionFn (TheSet Lake Pond))