Anchor: A person climbing up the side of a snowy mountain to fetch his or her ski poles.
Entailed: Someone is outside.
Contradiction: The person is eating dinner.
Contradiction: The man prepares to throw some bread crumbs for the birds in the park.
Contradiction: children can stand ona  railing
Contradiction: A man jumps off the top of a cliff with a parachute.
Contradiction: They were called Romans.