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Sigma KEE - RiverSystem

RiverSystem(river system)

appearance as argument number 1

(documentation RiverSystem EnglishLanguage "A RiverSystem comprises all the tributary streams and rivers (StreamWaterAreas) that drain along converging paths into the main river of the system, which discharges into a StaticWaterArea.")	Geography.kif 5189-5192
(externalImage RiverSystem "http://upload.wikimedia.org/wikipedia/commons/ 6/ 6b/ 2007_0810klklk0004.JPG")	pictureList.kif 1961-1961
(subclass RiverSystem Collection)	Geography.kif 5187-5187	River system is a subclass of collection
(subclass RiverSystem WaterArea)	Geography.kif 5186-5186	River system is a subclass of water area

appearance as argument number 2

(termFormat ChineseLanguage RiverSystem "河流系统")	domainEnglishFormat.kif 50024-50024
(termFormat ChineseTraditionalLanguage RiverSystem "河流系統")	domainEnglishFormat.kif 50023-50023
(termFormat EnglishLanguage RiverSystem "river system")	domainEnglishFormat.kif 50022-50022

antecedent

(=> (and (instance ?SYSTEM RiverSystem) (instance ?STREAM StreamWaterArea) (part ?STREAM ?SYSTEM)) (exists (?RIVER) (and (instance ?RIVER River) (part ?RIVER ?SYSTEM) (flows ?STREAM ?RIVER))))	Geography.kif 5210-5219	If an object is an instance of river system and another object is an instance of stream water area and the other object is a part of the object, then there exists a third object such that the third object is an instance of river and the third object is a part of the object and the third object is a flows of the other object
(=> (instance ?SYSTEM RiverSystem) (exists (?RIVER ?STATIC) (and (instance ?RIVER River) (part ?RIVER ?SYSTEM) (instance ?STATIC StaticWaterArea) (connected ?RIVER ?STATIC))))	Geography.kif 5201-5208	If an object is an instance of river system, then there exist another object and a third object such that the other object is an instance of river and the other object is a part of the object and the third object is an instance of static water area and the other object is connected to the third object
(=> (instance ?SYSTEM RiverSystem) (exists (?RIVER) (and (instance ?RIVER River) (part ?RIVER ?SYSTEM))))	Geography.kif 5194-5199	If an object is an instance of river system, then there exists another object such that the other object is an instance of river and the other object is a part of the object

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