Anchor: Thorn and the Kal helped spike the rivers.
Entailed: They helped spike the rivers.
Contradiction: They weren't able to spike the rivers.
Contradiction: The man drinking out of a mug is standing in a kitchen.
Contradiction: Such a modern suggestion will cause American authorities to balk.
Contradiction: The men are chopping fruit and vegetables over a counter in a kitchen.
Contradiction: A javelin thrower is running.