Anchor: A few men are working on repairing a roof.
Entailed: A few men are on the roof.
Contradiction: A few men are inside the house.
Contradiction: The official is standing on the sidewalk.
Contradiction: I don't know of a law which says I cannot hire anyone I want on my own land.
Contradiction: They went into Iraq to help them rule the country.
Contradiction: Two men are working working at their job.