Anchor: A shirtless man and a man dressed in blue are fishing.
Entailed: Two mans try fishing.
Contradiction: Mans are eating fish
Contradiction: They tossed out the data and started their research from scratch.
Contradiction:  After the ships took their stuff back the visitors headed out on the empty boat and stayed in the area.
Contradiction: The slight variability the Commission has found in route time is never ignored here for convenience.
Contradiction: A child is swimming.