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No TPTP formula. May not be expressible in strict first order. Languages.kif 12647-12647 Language family is a subclass of natural language
No TPTP formula. May not be expressible in strict first order. Languages.kif 6642-6642 Hmong mien language is a subclass of language family
No TPTP formula. May not be expressible in strict first order. Languages.kif 6710-6710 Indo european language is a subclass of language family
No TPTP formula. May not be expressible in strict first order. Languages.kif 11122-11122 Iroquoian language is a subclass of language family
No TPTP formula. May not be expressible in strict first order. Languages.kif 12654-12654 Sino tibetan language is a subclass of language family


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