Anchor: A bunch of people at a train station.
Entailed: A group of humans are at a train station.
Contradiction: A group of people are swimming in the lake.
Contradiction: Some men are sailing on a clear lake.
Contradiction: The new approach is a lot more cost effective than the old approach.
Contradiction: A basketball player was dunking over another player.
Contradiction: Many mobile home parks are not allowed in city limits.