Anchor: A singer standing in green light.
Entailed: A singer stands inside a green light.
Contradiction: A guitar player sits on a stool and plays.
Contradiction: I love yelling while running up and down the street in green tennis shoes. 
Contradiction: It is possible that I will return there some day.
Contradiction: Miami and Clemson are watching a basketball game.
Contradiction: The umpire is about to make a close call.