| No TPTP formula. May not be expressible in strict first order. | Music.kif 1220-1220 | PercussionInstrument e' uma sub-classe de Instrumento Musical |
| No TPTP formula. May not be expressible in strict first order. | Music.kif 1239-1239 | Bell e' uma sub-classe de PercussionInstrument |
| No TPTP formula. May not be expressible in strict first order. | Music.kif 1266-1266 | Drum e' uma sub-classe de PercussionInstrument |
| No TPTP formula. May not be expressible in strict first order. | Music.kif 1301-1301 | Castanet e' uma sub-classe de PercussionInstrument |
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