Relation OBJECT-SOLD


Slots on this relation:

Documentation:
The object that is sold in some Purchasing-Agreement. If we decide to create Transaction, we might change the name of this predicate to transaction-object. Alternatively, we might make this even more general by creating something like object-acted-on.
Instance-Of: Relation
Arity: 2
Domain: Purchasing-agreement
Range: Product

Other Related Axioms:

(=> (And (Currency-Transferred ?Buy ?Price) (Object-Sold ?Buy ?Prod))
    (List-Price ?Prod ?Price))

(=> (And (List-Price ?Prod ?Price) (Object-Sold ?Buy ?Prod))
    (Currency-Transferred ?Buy ?Price))

(=> (Object-Sold $X $Y) (Product $Y))

(=> (Object-Sold $X $Y) (Purchasing-Agreement $X))

(=> (Purchasing-Agreement ?X) (Exists (@Y) (Object-Sold ?X ?Y)))