Anchor: But if the value of the improved service is 1 cent per piece, then the gain from offering the discount is amplified to 1.2a.
Entailed: The gain from offering the discount can be amplified to 1.2a if the value of the improved service is 1 cent per piece.
Contradiction: There is no gain in offering the discount, no matter what the value of the service is.
Contradiction: A man on a boat fishing for tuna.
Contradiction: There are two women outdoors.
Contradiction: A father and son are picnicking under a tree.
Contradiction: a child running