Anchor: However, he forgot about the backrest and while he was making close contact with the blanket something popped in his spine.
Entailed: He popped something in his spine.
Contradiction: When he got in contact with the blanket, his leg started throbbing.
Contradiction: We did not appreciate the views we had at sunset.
Contradiction: The boys are in a populated area.
Contradiction: The couple are playing chess.
Contradiction: A man inside.