Sigma KB Term Intersection

No TPTP formula. May not be expressible in strict first order.	Cars.kif 3389-3417	If a wearable item is an instance of safety harness and an animal is an instance of animal and the animal wears the wearable item, then the wearable item has the purpose there exist an entity, another entity and a third entity such that the entity is an instance of process and the wearable item is an instrument for the entity and the animal is a patient of the entity and the other entity is a subclass of the class described by the third entity and the entity prevents the occurrence of the other entity
No TPTP formula. May not be expressible in strict first order.	Cars.kif 3419-3419	Safety harness is a subclass of safety device
No TPTP formula. May not be expressible in strict first order.	Cars.kif 3420-3420	Safety harness is a subclass of wearable item