Anchor: A man with a black shirt and black pants doing a trick on a skateboard.
Entailed: A man riding a skateboard.
Contradiction: A man wearing a white shirt is riding a bike.
Contradiction: The man is back on shore.
Contradiction: There is a musician playing on stage.
Contradiction: oh yes we've only been to Science Place One
Contradiction: Several factors discourage effective alcohol intervention in emergency departments.