No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 25334-25334 | Whirlpool tub is a subclass of fluid container |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 25357-25357 | Hot tub is a subclass of whirlpool tub |