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 11129-11129 | Northern iroquoian language is a subclass of iroquoian language |
No TPTP formula. May not be expressible in strict first order. | Languages.kif 11277-11277 | Southern iroquoian language is a subclass of iroquoian language |