Anchor: Two men sitting in a subway, with one of the reading the newspaper.
Entailed: Some people are riding the subway.
Contradiction: Two men are standing on the subway.
Contradiction: I know for a fact that we get much less than the average.
Contradiction: Bounty landed on Pitcairn Island.
Contradiction: There was not a single word spoken while he sat in silence. 
Contradiction: The kids have balloons.