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| UrbanArea(urban) |
| appearance as argument number 1 |
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| (instance UrbanArea RelationalAttribute) | Mid-level-ontology.kif 29208-29208 | Urban is an instance of relational attribute |
| (documentation UrbanArea EnglishLanguage "An urban area, built-up area or urban agglomeration is a human settlement with a high population density and an infrastructure of built environment. This is the core of a metropolitan statistical area in the United States, if it contains a population of more than 50,000.[from Wikipedia]") | Mid-level-ontology.kif 29209-29213 | Urban is an instance of relational attribute |
| appearance as argument number 2 |
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| (termFormat EnglishLanguage UrbanArea "urban") | Mid-level-ontology.kif 29214-29214 |
| antecedent |
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| (=> (attribute ?A UrbanArea) (instance ?A GeographicArea)) |
Mid-level-ontology.kif 29216-29218 | If urban is an attribute of X, then X is an instance of geographic area |
| (=> (attribute ?A UrbanArea) (exists (?N) (and (equal ?N (PopulationFn ?A)) (greaterThan ?N 50000)))) |
Mid-level-ontology.kif 29220-29226 | If urban is an attribute of X, then there exists Y such that equal Y, the population of X, and Y is greater than 50000 |
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