(subclass IntentionalRelation InheritableRelation) | Merge.kif 2670-2670 | Intentional relation is a subclass of inheritable relation |
(subclass IntentionalRelation Relation) | Merge.kif 2671-2671 | Intentional relation is a subclass of relation |
(subclass PropositionalAttitude IntentionalRelation) | Merge.kif 2694-2694 | Propositional attitude is a subclass of intentional relation |
(subclass ObjectAttitude IntentionalRelation) | Merge.kif 2708-2708 | Object attitude is a subclass of intentional relation |