No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 29530-29530 | Portable computer is a subclass of computer |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 29544-29544 | Laptop is a subclass of portable computer |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 29551-29551 | Tablet computer is a subclass of portable computer |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 29571-29571 | Smart phone is a subclass of portable computer |