(=> (instance ?C ElectricalConductor) (exists (?S) (and (subclass ?S ConductorSubstance) (material ?S ?C)))) |
engineering.kif 826-831 |
|
(=> (instance ?BERG Iceberg) (exists (?SHEET) (and (subclass ?SHEET Glacier) (holdsDuring (ImmediatePastFn (WhenFn ?BERG)) (material ?SHEET ?BERG))))) |
Geography.kif 4732-4740 | |
(=> (instance ?COIN CurrencyCoin) (exists (?METAL) (and (subclass ?METAL Metal) (material ?METAL ?COIN)))) |
Mid-level-ontology.kif 3600-3605 | |
(=> (and (instance ?SKI SnowSki) (material ?MAT ?SKI)) (or (subclass ?MAT Metal) (subclass ?MAT Wood) (subclass ?MAT Plastic))) |
Sports.kif 1040-1047 | |
(=> (instance ?I ResistorElement) (exists (?S) (and (subclass ?S InsulatorSubstance) (material ?S ?I)))) |
engineering.kif 855-860 |
|
(=> (instance ?OBJ CorpuscularObject) (exists (?SUBSTANCE1 ?SUBSTANCE2) (and (subclass ?SUBSTANCE1 Substance) (subclass ?SUBSTANCE2 Substance) (material ?SUBSTANCE1 ?OBJ) (material ?SUBSTANCE2 ?OBJ) (not (equal ?SUBSTANCE1 ?SUBSTANCE2))))) |
Merge.kif 1231-1239 | |
(=> (instance ?CF CharcoalFilter) (exists (?C) (and (subclass ?C Charcoal) (material ?C ?CF)))) |
Cars.kif 1688-1693 |