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Sigma KEE - SubwaySystem

SubwaySystem(subway)

metro, subway, subway_system, tube, underground

appearance as argument number 1

(documentation SubwaySystem EnglishLanguage "Any RailTransportationSystem that runs exclusively through Tunnels.")	Transportation.kif 319-320
(externalImage SubwaySystem "http://upload.wikimedia.org/wikipedia/commons/ 0/ 08/ London_Underground_Zone_1.png")	pictureList.kif 1502-1502
(externalImage SubwaySystem "http://upload.wikimedia.org/wikipedia/commons/ f/ fb/ Metro_Center_upper_level.jpg")	pictureList.kif 884-884
(subclass SubwaySystem RailTransportationSystem)	Transportation.kif 318-318	Subway is a subclass of rail transportation system

appearance as argument number 2

(termFormat ChineseLanguage SubwaySystem "地铁系统")	domainEnglishFormat.kif 55919-55919
(termFormat ChineseTraditionalLanguage SubwaySystem "地鐵系統")	domainEnglishFormat.kif 55918-55918
(termFormat EnglishLanguage SubwaySystem "subway system")	domainEnglishFormat.kif 55916-55916
(termFormat EnglishLanguage SubwaySystem "subway")	domainEnglishFormat.kif 55917-55917

antecedent

(=> (and (instance ?S SubwaySystem) (routeInSystem ?P ?S)) (instance ?P Tunnel))	Transportation.kif 322-326	If a transit system is an instance of subway and the transit system is a route in system of a transitway, then the transitway is an instance of tunnel
(=> (instance ?X SubwaySystem) (exists (?SURF) (and (surface ?SURF GeographicArea) (orientation ?X ?SURF Below))))	Transportation.kif 328-333	If an object is an instance of subway, then there exists a self connected object such that the self connected object is a surface of geographic area and the object is below to the self connected object
(=> (instance ?X SubwaySystem) (hasPurpose ?X (exists (?EV ?P) (and (instance ?EV Transportation) (instance ?P Human) (patient ?EV ?P) (eventLocated ?EV ?X)))))	Transportation.kif 335-343	If a physical is an instance of subway, then the physical has the purpose there exist an entity and another entity such that the entity is an instance of transportation and the other entity is an instance of human and the other entity is a patient of the entity and the entity is located at the physical

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