| Radius | |
| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Anatomy.kif 724-726 | |
| No TPTP formula. May not be expressible in strict first order. | Anatomy.kif 722-722 | Radius 是 ArmBone 的 subclass |
| appearance as argument number 2 |
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| No TPTP formula. May not be expressible in strict first order. | Anatomy.kif 728-728 | LeftRadius 是 Radius 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Anatomy.kif 732-732 | RightRadius 是 Radius 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Anatomy.kif 723-723 |
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