| (subclass ThoraxBone Bone) | Anatomy.kif 246-246 | Thorax bone is a subclass of bone |
| (subclass Sternum ThoraxBone) | Anatomy.kif 251-251 | Sternum is a subclass of thorax bone |
| (subclass RibBone ThoraxBone) | Anatomy.kif 271-271 | Rib bone is a subclass of thorax bone |
| (subclass VertebraBone ThoraxBone) | Anatomy.kif 520-520 | Vertebra bone is a subclass of thorax bone |
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