Class Sale-Offer

Subclass-Of:
For-Sale, Eo-Entity, Individual, Individual-Thing, Thing ...
Instance-Of: Class, Relation, Set
Arity: 1
Documentation: A For-Sale situation with a Specified-Potential-Customer


Slots:

Asking-Price:
Slot-Cardinality: 1
Slot-Value-Type: Good-Service-Or-Money
For-Sale-Vendor:
Slot-Cardinality: 1
Slot-Value-Type: Legal-Entity
Product-For-Sale:
Slot-Cardinality: 1
Slot-Value-Type: Good-Service-Or-Money
Specified-Potential-Customer:
Minimum-Slot-Cardinality: 0
Slot-Value-Type: Legal-Entity

Implication Axioms for Sale-Offer:

(=> (Sale-Offer ?X)
    (Exists (?Le) (Specified-Potential-Customer ?X ?Le)))


Equivalence Axioms for Sale-Offer:

(<=> (Sale-Offer ?X)
     (And (For-Sale ?X)
          (Exists (?Le) (Specified-Potential-Customer ?X ?Le))))