LandForm - Sigma Knowledge base Browser

appearance as argument number 1

(documentation LandForm EnglishLanguage "A LandForm is the class of geographically and/ or geologically distinct areas that occur on Earth's surface, including mountains, hills, plains, valleys, deltas, and features of submerged land areas such as the ocean floor.")	Geography.kif 5528-5530
(subclass LandForm GeographicArea)	Geography.kif 5527-5527	Land form is a subclass of geographic area

appearance as argument number 2

(subclass Archipelago LandForm)	Geography.kif 7456-7456	Archipelago is a subclass of land form
(subclass Basin LandForm)	Geography.kif 5795-5795	Basin is a subclass of land form
(subclass Butte LandForm)	Geography.kif 5724-5724	Butte is a subclass of land form
(subclass Canyon LandForm)	Geography.kif 5811-5811	Canyon is a subclass of land form
(subclass Cape LandForm)	Geography.kif 7422-7422	Cape is a subclass of land form
(subclass CaveMatrix LandForm)	Geography.kif 7663-7663	Cave matrix is a subclass of land form
(subclass Delta LandForm)	Geography.kif 7391-7391	Delta is a subclass of land form
(subclass Glacier LandForm)	Geography.kif 7613-7613	Glacier is a subclass of land form
(subclass Hill LandForm)	Geography.kif 5595-5595	Hill is a subclass of land form
(subclass LowlandArea LandForm)	Geography.kif 5536-5536	Lowland area is a subclass of land form
(subclass Mesa LandForm)	Geography.kif 5706-5706	Mesa is a subclass of land form
(subclass Mountain LandForm)	Geography.kif 5578-5578	Mountain is a subclass of land form
(subclass MountainRange LandForm)	Geography.kif 5564-5564	Mountain range is a subclass of land form
(subclass Peninsula LandForm)	Geography.kif 7408-7408	Peninsula is a subclass of land form
(subclass Plateau LandForm)	Geography.kif 5687-5687	Plateau is a subclass of land form
(subclass Reef LandForm)	Geography.kif 7552-7552	Reef is a subclass of land form
(subclass RiverBank LandForm)	Geography.kif 7372-7372	River bank is a subclass of land form
(subclass Seacoast LandForm)	Geography.kif 7735-7735	Seacoast is a subclass of land form
(subclass Shoal LandForm)	Geography.kif 7526-7526	Shoal is a subclass of land form
(subclass SlopedArea LandForm)	Geography.kif 5653-5653	Sloped area is a subclass of land form
(subclass UplandArea LandForm)	Geography.kif 5532-5532	Upland area is a subclass of land form
(subclass Valley LandForm)	Geography.kif 5778-5778	Valley is a subclass of land form
(subclass Volcano LandForm)	Geography.kif 5609-5609	Volcano is a subclass of land form
(termFormat ChineseLanguage LandForm "土地形式")	domainEnglishFormat.kif 33227-33227	Volcano is a subclass of land form
(termFormat ChineseTraditionalLanguage LandForm "土地形式")	domainEnglishFormat.kif 33226-33226	Volcano is a subclass of land form

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antecedent

(=> (and (elevation ?OBJECT (MeasureFn ?NUM ?UNIT)) (instance ?UNIT UnitOfLength) (instance ?OBJECT LandForm)) (exists (?HIGHPOINT) (and (top ?HIGHPOINT ?OBJECT) (distance ?HIGHPOINT SeaLevel (MeasureFn ?NUM ?UNIT)))))	Geography.kif 3390-3398	If a real number an unit of measure(s) is an elevation of a self connected object and the unit of measure is an instance of unit of length and the self connected object is an instance of land form, then there exists another self connected object such that the top of the self connected object is the other self connected object and the distance between the other self connected object and sea level is the real number the unit of measure(s)
(=> (and (instance ?WEARING Erosion) (instance ?LAND LandForm) (patient ?WEARING ?LAND) (instance ?U UnitOfVolume) (measure ?LAND (MeasureFn ?SIZE1 ?U))) (holdsDuring (ImmediateFutureFn (WhenFn ?WEARING)) (exists (?SIZE2) (and (measure ?LAND (MeasureFn ?SIZE2 ?U)) (lessThan ?SIZE2 ?SIZE1)))))	Geography.kif 4157-4170	If a process is an instance of erosion and a physical is an instance of land form and the physical is a patient of the process and an unit of measure is an instance of unit of volume and the measure of the physical is a real number the unit of measure(s), then there exists an entity such that the measure of the physical is the entity the unit of measure(s) and the entity is less than the real number holds during immediately after the time of existence of the process

consequent

(=> (instance ?LAND Shoal) (exists (?PART ?WATER) (and (instance ?PART LandForm) (most ?PART ?LAND) (instance ?WATER BodyOfWater) (covers ?WATER ?PART))))	Geography.kif 7535-7542	If an object is an instance of shoal, then there exist another object and a third object such that the other object is an instance of land form and the other object is most of the object and the third object is an instance of body of water and the third object covers the other object
(=> (instance ?WEARING Erosion) (exists (?LAND) (and (patient ?WEARING ?LAND) (instance ?LAND LandForm))))	Geography.kif 4150-4155	If a process is an instance of erosion, then there exists an entity such that the entity is a patient of the process and the entity is an instance of land form

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