Anchor: A football player wearing a gold helmet runs holding a football.
Entailed: A football player is holding a football.
Contradiction: A man is playing chess.
Contradiction: There is not much to see here. 
Contradiction: A creature is running down a path towards some plant life.
Contradiction: In 2012, recommendations and requirements were issued in the wake of the visits.
Contradiction: She did not contact Alfred Inglethorp.