No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 20225-20225 | Chicken is a subclass of poultry |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 20229-20229 | Hen is a subclass of chicken |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 20238-20238 | Rooster is a subclass of chicken |