Anchor: A man in shorts and a black shirt is riding a motorcycle and wearing a red helmet.
Entailed: A man wearing shorts and a black shirt rides a motorcycle and wears a red helmet
Contradiction: A man wearing shorts and a black shirt rides a motorcycle and wears a green helmet
Contradiction: A man wearing shorts is throwing a softball.
Contradiction: They started working after saying "Lets get it on."
Contradiction: A spectator watches a girl in a boat in a body of water.
Contradiction: There was a collapse in the shaft.