Anchor: Snowy mountains are in the background of three ocean kayakers.
Entailed: Three people kayak by mountains.
Contradiction: The yacht sails by the mountain.
Contradiction: If he makes the reservation she can't. 
Contradiction: The storeowner held something in his hand.
Contradiction: Though colonized, people did not live in Martinique.
Contradiction: He didn't know where the books came from.