Function Actual-Customer

Instance-Of:
Binary-Relation, Function, Relation, Set
Domain: Sale
Range: Legal-Entity
Arity: 2
Documentation: The Legal-Entity in a Sale that agrees to exchange a Sale Price for a Product.

Frame References to Actual-Customer:

In class Sale:

Slots:

Actual-Customer:
Slot-Cardinality: 1
Slot-Value-Type: Legal-Entity

Implication Axioms mentioning Actual-Customer:

(=> (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))))


Equivalence Axioms mentioning Actual-Customer:

(<=> (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)))))