Anchor: A man in a white shirt is talking with two men and two women sitting on a bench.
Entailed: Several people are talking.
Contradiction: Two men and two women are chasing a man in a denim shirt.
Contradiction: GAO will issue the same productions. 
Contradiction: Someone is skating
Contradiction: Clearly, the taxes are being used in the way they should.
Contradiction: She staggered towards him, then stopped in her track.