No TPTP formula. May not be expressible in strict first order. | Merge.kif 13743-13743 | 子類 聲樂 and MakingMusic |
No TPTP formula. May not be expressible in strict first order. | Merge.kif 13744-13744 | 子類 聲樂 and 發聲 |
No TPTP formula. May not be expressible in strict first order. | Merge.kif 13752-13752 | 子類 唱歌 and 聲樂 |