No TPTP formula. May not be expressible in strict first order. | Media.kif 952-952 | Correspondence is a subclass of document |
No TPTP formula. May not be expressible in strict first order. | Media.kif 953-953 | Letter is a subclass of correspondence |
No TPTP formula. May not be expressible in strict first order. | Media.kif 1010-1010 | Fax message is a subclass of correspondence |
No TPTP formula. May not be expressible in strict first order. | Media.kif 1028-1028 | Email message is a subclass of correspondence |