Anchor:  "But you must have heard some guesses about what started the cracks in the sky?" Dave suggested.
Entailed: Dave wondered if anyone knew what cracked the sky. 
Contradiction: Dave didn't care what happened to the sky. 
Contradiction: The puppy is in his dog house.
Contradiction: There is a football player.
Contradiction: A lone bike passes over a bridge.
Contradiction: The pitcher gets ready to release the pitch.