Anchor: In 1954, some experimental psychologists randomly divided 24 sixth-grade boys into two groups and took them to Robbers Cave State Park, Okla., for summer camp.
Entailed: The psychologists made two groups with 12 boys in each group.
Contradiction: The psychologists divided the 24 boys according to their height.
Contradiction: A man is singing Christmas carols for the kids.
Contradiction: Two mans try fishing.
Contradiction: Only one document was submitted to Jackson.
Contradiction: A young child is playing.