(subclass Breast AnimalAnatomicalStructure) | Mid-level-ontology.kif 12828-12828 | Breast is a subclass of animal anatomical structure |
(subclass Breast Organ) | Mid-level-ontology.kif 12829-12829 | Breast is a subclass of organ |
(subclass Bust Breast) | Mid-level-ontology.kif 12856-12856 | Bust is a subclass of breast |