Anchor: One man pitches to a waiting batter as they play in a parking lot.
Entailed: A man picthes to a batter in the parking lot.
Contradiction: They are throwing frisbees to each other.
Contradiction: The two children are wearing black coats.
Contradiction: Something different.  
Contradiction: Net national savings changed 20% between 1990 and 2000.
Contradiction: A singer kneels near a mic.