| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 13143-13143 | Thanking is a subclass of expressing in language |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 13144-13144 | Thanking is a subclass of expressing approval |
|
|