Anchor: A boy in a creek throwing a rock.
Entailed: A boy is skipping rocks in a creek
Contradiction: A boy fell into the creek
Contradiction: A little girl in a tight skirt hops rope outside.
Contradiction: I went to where the train driver sat.
Contradiction: There's a lot of help here when there's bad snow.
Contradiction: The lady is wearing a mask while she works on a patient.