The State-of-Affairs in one of the following Relationships:
(=> (Image ?Image)
(Or (Exists (?Product) (Product-Image ?Image ?Product))
(Exists (?Vendor) (Vendor-Image ?Image ?Vendor))
(Exists (?Brand) (Brand-Image ?Image ?Brand))))
(<=> (Image ?Image)
(And (String ?Image)
(Qua-Entity ?Image)
(Or (Exists (?Product) (Product-Image ?Image ?Product))
(Exists (?Vendor) (Vendor-Image ?Image ?Vendor))
(Exists (?Brand) (Brand-Image ?Image ?Brand)))))