Anchor: three men hike in the snow.
Entailed: Three men are walking ouside.
Contradiction: People are at the beach sunbathing.
Contradiction: It doesn't matter if we find him.
Contradiction: You're never confident if it's a metric bolt.
Contradiction: You have to worry about this right now, there will be no time for it later.
Contradiction: A person on a beach is taking photographs.