| MillenniumDuration | |
| appearance as argument number 1 |
|
|
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 13681-13681 | |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 13680-13680 | MillenniumDuration 是 UnitOfDuration 的 instance |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 65171-65171 |
| consequent |
|
|
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 13683-13687 |
|
|
|