(subclass MusicalInstrument Device) | Merge.kif 15979-15979 | Musical instrument is a subclass of device |
(subclass StringInstrument MusicalInstrument) | Music.kif 1186-1186 | String instrument is a subclass of musical instrument |
(subclass WindInstrument MusicalInstrument) | Music.kif 1198-1198 | Wind instrument is a subclass of musical instrument |
(subclass HornInstrument MusicalInstrument) | Music.kif 1215-1215 | Horn instrument is a subclass of musical instrument |
(subclass PercussionInstrument MusicalInstrument) | Music.kif 1220-1220 | Percussion instrument is a subclass of musical instrument |