Anchor: A guy in a white shirt, sunglasses and black pants is riding his skateboard on a street with a lot of trees in the background.
Entailed: A guy has a white shirt.
Contradiction: The guy is rollerskating down the street.
Contradiction: A girl in a blue shirt rides her bike on a dirt road.
Contradiction: Nobody has a shirt.
Contradiction: A guy has a black shirt.
Contradiction: A guy is walking on a street.