Anchor: And unless I can find that missing link ”" He shook his head gravely. 
Entailed: The man shook his head with a heavy, worried expression.
Contradiction: The man found the missing link and celebrated in joy.
Contradiction: The boy made the last shot of the basketball game.
Contradiction: The work that used to be done by slaves was taken up by Asian laborers.
Contradiction: He is taking a nap.
Contradiction: boy jumping in a road.