Anchor: A boy lays on a picnic table bench.
Entailed: A boy is laying on a bench
Contradiction: The boy is sleeping on his bed.
Contradiction: There is a dog on a bike and an empty bench.
Contradiction: The better you were at memorizing certain things the better grades you are going to get. 
Contradiction: I don't know how to describe the HOlocaust.
Contradiction: The men are looking over the cliff.