Anchor: A man works at repairing a typewriter.
Entailed: The man is working on a typewriter.
Contradiction: The man is playing the piano.
Contradiction: A dog naps in a sunny doorway.
Contradiction: The judge's ruling will establish a barrier to stop abused women from looking for court protection. 
Contradiction: There are females only in the hall
Contradiction: How did you get rid of them?