A Relationship between a For-Sale and a Legal-Entity where by the Legal-Entity is specifically being offered the Product-For-Sale
(=> (Customer ?X) (Or (Exists (?Sale) (Actual-Customer ?Sale ?X)) (Exists (?Potential-Sale) (Potential-Customer ?Potential-Sale ?X)) (Exists (?Sale-Offer) (Specified-Potential-Customer ?Sale-Offer ?X)))) (=> (Sale-Offer ?X) (Exists (?Le) (Specified-Potential-Customer ?X ?Le)))
(<=> (Customer ?X) (And (Legal-Entity ?X) (Actor ?X) (Or (Exists (?Sale) (Actual-Customer ?Sale ?X)) (Exists (?Potential-Sale) (Potential-Customer ?Potential-Sale ?X)) (Exists (?Sale-Offer) (Specified-Potential-Customer ?Sale-Offer ?X))))) (<=> (Sale-Offer ?X) (And (For-Sale ?X) (Exists (?Le) (Specified-Potential-Customer ?X ?Le))))