Anchor: A man is looking on as another man attempts to climb a small boulder with his dirt bike.
Entailed: The man is on a dirt bike
Contradiction: There is a woman on a dirt bike
Contradiction: There was no arranged place for the married men to stay.
Contradiction: When times for observation were decreased, the data bases became less extensive. 
Contradiction: A lady reads to herself at night.
Contradiction: Welfare cases have many reasons to not get jobs, including lack of interests.