Anchor: Three men are standing on a sidewalk in the daytime talking to each other.
Entailed: Some men are talking to each other.
Contradiction: Some men are chasing after a cat.
Contradiction: His first story of live was written in 1960. 
Contradiction: If the rate on future capital gains is reduced, those who are in favor of the capital gains tax may become very credible.
Contradiction: I smashed the data-crystal on the ground.
Contradiction: Simone Martini painted a triptych in which Mary is shown shying away from Gabriel.