Anchor: Swimmers gather for practice at a pool with swimming lanes.
Entailed: There are people swimming in a pool.
Contradiction: Runners gather for practice at a track with divided lanes.
Contradiction: Tommy didn't bother to thank him at all.
Contradiction: There is a man playing music on the street.
Contradiction: Dogs are hairless and can't be farmed for fur.
Contradiction: even the people in my class who could speak english were bad at reading it