| No TPTP formula. May not be expressible in strict first order. | Anatomy.kif 52-52 | HeadBone 是 骨骼 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Anatomy.kif 57-57 | CranialBone 是 HeadBone 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Anatomy.kif 99-99 | FacialBone 是 HeadBone 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Anatomy.kif 168-168 | InnerEarBone 是 HeadBone 的 subclass |
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