Relation REFERENCE-LOCATION-OF

Arity: 2
Domain: Entity
Range: Entity
Subrelation-Of: Inverse-of-locative-relation
Axioms:
(<=> (Reference-Location-Of ?A ?B)
     (And (Exists (?C) (And (Region-Of ?A ?C) (Location-Of ?C ?B)))
          (Inverse-Of-Locative-Relation ?A ?B)
          (Entity ?A)
          (Entity ?B)))