Anchor: Young boy plays with leaves in a green wooded area
Entailed: A young boy plays with leaves outside in a green wooden area in fall.
Contradiction: A young boy plays with a dog at a beach.
Contradiction: A man plays soccer with his friends.
Contradiction: the men are playing football
Contradiction: "Stevenson, your expert, discovered that phlogiston can quench rocket flames." 
Contradiction: There are people in the park.