Anchor: An injured football player is being nursed on the field in the middle of a game.
Entailed: The football player was hurt.
Contradiction: He hurt his leg playing baseball.
Contradiction: You will not feel safer on the mountain roads than on the roads of the plains.  
Contradiction: Kids near a river.
Contradiction: The group looked down at the bottom of the mountains.
Contradiction: The Smiling Angel is one of the most well known pieces.