| (subclass Organ BodyPart) | Merge.kif 15110-15110 | Organ is a subclass of body part |
| (subclass VocalCords Organ) | Mid-level-ontology.kif 785-785 | Vocal cords is a subclass of organ |
| (subclass PlantLeaf Organ) | Mid-level-ontology.kif 9469-9469 | Plant leaf is a subclass of organ |
| (subclass PlantRoot Organ) | Mid-level-ontology.kif 9501-9501 | Plant root is a subclass of organ |
| (subclass Flower Organ) | Mid-level-ontology.kif 9522-9522 | Flower is a subclass of organ |
| (subclass PlantStem Organ) | Mid-level-ontology.kif 9534-9534 | Plant stem is a subclass of organ |
| (subclass PlantSpinoseStructure Organ) | Mid-level-ontology.kif 9577-9577 | Plant spinose structure is a subclass of organ |
| (subclass PlantAreole Organ) | Mid-level-ontology.kif 9601-9601 | Plant areole is a subclass of organ |
| (subclass SpinalColumn Organ) | Mid-level-ontology.kif 10938-10938 | Spinal column is a subclass of organ |
| (subclass SpinalCord Organ) | Mid-level-ontology.kif 10952-10952 | Spinal cord is a subclass of organ |
| (subclass Retina Organ) | Mid-level-ontology.kif 11052-11052 | Retina is a subclass of organ |
| (subclass Bladder Organ) | Mid-level-ontology.kif 11271-11271 | Bladder is a subclass of organ |
| (subclass Spleen Organ) | Mid-level-ontology.kif 11285-11285 | Spleen is a subclass of organ |
| (subclass NervousSystem Organ) | Mid-level-ontology.kif 11445-11445 | Nervous system is a subclass of organ |
| (subclass VitalOrgan Organ) | Mid-level-ontology.kif 11830-11830 | Vital organ is a subclass of organ |
| (subclass Gallbladder Organ) | Mid-level-ontology.kif 11979-11979 | Cholecyst is a subclass of organ |
| (subclass Pancreas Organ) | Mid-level-ontology.kif 12007-12007 | Pancreas is a subclass of organ |
| (subclass Stomach Organ) | Mid-level-ontology.kif 12024-12024 | Stomach is a subclass of organ |
| (subclass Rectum Organ) | Mid-level-ontology.kif 12069-12069 | Rectum is a subclass of organ |
| (subclass Eye Organ) | Mid-level-ontology.kif 12106-12106 | Eye is a subclass of organ |
| (subclass Ear Organ) | Mid-level-ontology.kif 12140-12140 | Ear is a subclass of organ |
| (subclass EyeIris Organ) | Mid-level-ontology.kif 12178-12178 | Eye iris is a subclass of organ |
| (subclass Nose Organ) | Mid-level-ontology.kif 12189-12189 | Nose is a subclass of organ |
| (subclass Breast Organ) | Mid-level-ontology.kif 12829-12829 | Breast is a subclass of organ |
| (subclass Gland Organ) | Merge.kif 15120-15120 | Gland is a subclass of organ |
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