]> 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. May Day The first day of May is considered an holiday in many countries around the world. Since the 1890's it has been a celebration of the ideal of international peace and solidarity among workers in commemoration of the Haymarket "riots" in Chicago. It has been a spring holiday for centuries. The lily, symbolizing the overcoming of winter by spring, became the flower of the first of May. MayDay International Labor Day International Labor Days May Days May Day http://en.wikipedia.org/wiki/May_Day 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 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 May Day MayDay The first day of May is considered an holiday in many countries around the world. Since the 1890's it has been a celebration of the ideal of international peace and solidarity among workers in commemoration of the Haymarket "riots" in Chicago. It has been a spring holiday for centuries. The lily, symbolizing the overcoming of winter by spring, became the flower of the first of May. An instance of <a href="http://sw.opencyc.org/concept/Mx4rvViq35wpEbGdrcN5Y29ycA" class="cyc_term">TemporalObjectType</a>. Each instance of <a href="http://sw.opencyc.org/concept/Mx4rT7LYElAxEdifMgACs5b6-g" class="cyc_term">SecularHoliday</a> is a <a href="http://sw.opencyc.org/concept/Mx4rvViptZwpEbGdrcN5Y29ycA" class="cyc_term">Holiday</a> which is not religious in nature. Specializations of <a href="http://sw.opencyc.org/concept/Mx4rT7LYElAxEdifMgACs5b6-g" class="cyc_term">SecularHoliday</a> include <a href="http://sw.opencyc.org/concept/Mx4rvVi4dJwpEbGdrcN5Y29ycA" class="cyc_term">NewYearsDay</a>, <a href="http://sw.opencyc.org/concept/Mx4rvVjf35wpEbGdrcN5Y29ycA" class="cyc_term">MothersDay</a>, and <a href="http://sw.opencyc.org/concept/Mx4rvVjgYZwpEbGdrcN5Y29ycA" class="cyc_term">ValentinesDay</a>. SecularHoliday secular holiday GregorianCalendarHoliday gregorian calendar holiday An instance of <a href="http://sw.opencyc.org/concept/Mx4rT7KxAFAxEdifMgACs5b6-g" class="cyc_term">HolidayTypeByCalendarSystem</a>. Each instance of <a href="http://sw.opencyc.org/concept/Mx4rT7KxAVAxEdifMgACs5b6-g" class="cyc_term">GregorianCalendarHoliday</a> is a <a href="http://sw.opencyc.org/concept/Mx4rvViptZwpEbGdrcN5Y29ycA" class="cyc_term">Holiday</a> whose temporal extent is specified in terms of the <a href="http://sw.opencyc.org/concept/Mx4rvVkIX5wpEbGdrcN5Y29ycA" class="cyc_term">GregorianCalendar</a> (q.v.). type of annual event AnnualTemporalObjectType A collection of collections. Each instance of <a href="http://sw.opencyc.org/concept/Mx4rvh7QtZwpEbGdrcN5Y29ycA" class="cyc_term">AnnualTemporalObjectType</a> is a specialization of <a href="http://sw.opencyc.org/concept/Mx4rvViAxJwpEbGdrcN5Y29ycA" class="cyc_term">TemporalThing</a>, instances of which occur once per year according to some calendar. Furthermore, the occurrence of instances of each such type of event is tied to a specific time (for example, a specific date) in the calendar year. For example, <a href="http://sw.opencyc.org/concept/Mx4rvVirVJwpEbGdrcN5Y29ycA" class="cyc_term">ChristmasHoliday</a> is an instance of <a href="http://sw.opencyc.org/concept/Mx4rvh7QtZwpEbGdrcN5Y29ycA" class="cyc_term">AnnualTemporalObjectType</a>, because one occurs on a specific date (namely, December 25) each year. May Day MayDay The first day of May is considered an holiday in many countries around the world. Since the 1890's it has been a celebration of the ideal of international peace and solidarity among workers in commemoration of the Haymarket "riots" in Chicago. It has been a spring holiday for centuries. The lily, symbolizing the overcoming of winter by spring, became the flower of the first of May. 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