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Term 1: Term 2:

No TPTP formula. May not be expressible in strict first order. Merge.kif 13721-13721 Singing is a subclass of making music
No TPTP formula. May not be expressible in strict first order. Merge.kif 13722-13722 Singing is a subclass of vocalizing
No TPTP formula. May not be expressible in strict first order. Merge.kif 13730-13730 Singing is a subclass of singing


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