Anchor: A man is standing on top of a snowy hill with his foot tracks behind him.
Entailed: A man is standing on top of a snowy hill.
Contradiction: A man is sledding down a hill.
Contradiction: the man is at home sleeping
Contradiction: The is getting a workout
Contradiction: Firefighters rushing through cars.
Contradiction: Statistical analysis of winning and losing teams of the past are used to determine whether the criteria had validity.