Anchor: Three catamaran boats are in close proximity to each other as they race near a bridge.
Entailed: Boats in the water.
Contradiction: A box of popcorn.
Contradiction: The Actuarial Present Value is determined randomly. 
Contradiction: Some guys singing.
Contradiction: If agencies do implement those systems, they do not need to worry about agency leaders' performance expectations.
Contradiction: People are swimming.