Function Product-Sold

Instance-Of:
Binary-Relation, Function, Relation, Set
Domain: Sale
Range: Good-Service-Or-Money
Arity: 2
Documentation:
the Good-Service-or-Money that is agreed to be exchanged by the Sale-Vendor with the Actual-Customer in a Sale.

Frame References to Product-Sold:

In class Sale:

Slots:

Product-Sold:
Minimum-Slot-Cardinality: 0
Slot-Value-Type: Good-Service-Or-Money

Equivalence Axioms mentioning Product-Sold:

(<=> (Product ?X)
     (Or (Exists (?Sale) (Product-Sold ?Sale ?X))
         (Exists (?For-Sale) (Product-For-Sale ?For-Sale ?X))
         (Exists (?Potential-Sale)
                 (Potential-Product ?Potential-Sale ?X))))