| No TPTP formula. May not be expressible in strict first order. | Anatomy.kif 52-52 | 子類 HeadBone and Bone |
| No TPTP formula. May not be expressible in strict first order. | Anatomy.kif 57-57 | 子類 CranialBone and HeadBone |
| No TPTP formula. May not be expressible in strict first order. | Anatomy.kif 99-99 | 子類 FacialBone and HeadBone |
| No TPTP formula. May not be expressible in strict first order. | Anatomy.kif 168-168 | 子類 InnerEarBone and HeadBone |
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