Anchor: A person wearing a Red Bull ski helmet and ski suit snowboard.
Entailed: A person is wearing equipment endorsed by Red Bull.
Contradiction: The person is getting ready to go surfing.
Contradiction: The water is warm even early in the season.
Contradiction: He was in Star Man, you remember?
Contradiction: He is biking across the field.
Contradiction: There are trees with huge, strange roots on the road leading up to Vernou.