Anchor: He was a good fifteen years my senior, for one thing, though he hardly looked his forty-five years. 
Entailed: He was at least 15 years older.
Contradiction: He was the same age as me.
Contradiction: mother and son are going to see a movie
Contradiction: A girl plays tennis.
Contradiction: A woman is cleaning the snow off of her car.
Contradiction: The man is holding something.