(subclass Music Proposition) | Mid-level-ontology.kif 13732-13732 | 子類 Music and Proposition |
(subclass MusicalComposition Music) | Mid-level-ontology.kif 13746-13746 | 子類 音樂作品 and Music |
(subclass Song Music) | Mid-level-ontology.kif 13763-13763 | 子類 歌曲 and Music |