| (subclass Rock Substance) | Mid-level-ontology.kif 17904-17904 | Rock は 物質 の subclass では %n |
| (subclass Coal Rock) | Geography.kif 2019-2019 | Coal は Rock の subclass では %n |
| (subclass Marble Rock) | Geography.kif 4449-4449 | Marble は Rock の subclass では %n |
| (subclass Stone Rock) | Geography.kif 4471-4471 | Stone は Rock の subclass では %n |
| (subclass Pebble Rock) | Geography.kif 7263-7263 | Pebble は Rock の subclass では %n |
| (subclass Cobble Rock) | Geography.kif 7286-7286 | Cobble は Rock の subclass では %n |
| (subclass Boulder Rock) | Geography.kif 7309-7309 | Boulder は Rock の subclass では %n |
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