(=> (and (instance ?SKI SnowSki) (material ?MAT ?SKI)) (or (subclass ?MAT Metal) (subclass ?MAT Wood) (subclass ?MAT Plastic))) |
Sports.kif 1041-1048 | |
(subclass Wood Tissue) | Mid-level-ontology.kif 9160-9160 | Wood est une sous-classe de tissu |
(subclass Wood PlantSubstance) | Mid-level-ontology.kif 9161-9161 | Wood est une sous-classe de PlantSubstance |