| (subclass PlaceID PlaceDescriptor) | Mid-level-ontology.kif 24547-24547 | Place ID is a subclass of place descriptor |
| (subclass LocalizablePlaceID PlaceID) | Mid-level-ontology.kif 24549-24549 | Localizable place ID is a subclass of place ID |
| (subclass PlaceAddress PlaceID) | Mid-level-ontology.kif 24551-24551 | Place address is a subclass of place ID |
| (subclass VirtualPlaceID PlaceID) | Mid-level-ontology.kif 24868-24868 | Virtual place ID is a subclass of place ID |
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