Anchor: A football player is kicking the ball while the opposing fans watch.
Entailed: A player is kicking the ball while the opposing fans watch.
Contradiction: A soccer player is kicking the ball while the opposing fans watch.
Contradiction: Woman walking home
Contradiction: I tried to climb on the locomotive and found a window.
Contradiction: Responsibility is a sign of the free. 
Contradiction: It is about to rain.