Anchor: Teenage boys in the middle of making pie with ingredients spread out over the kitchen counter.
Entailed: Teenage boys are currently making pie.
Contradiction: Teen boys are eating pie together.
Contradiction: Runners relaxing after a long race.
Contradiction: Success is based on the best people doing high-quality work.
Contradiction: Colder summers brought forth crops of grain.
Contradiction: It is important to distinguish between net and gross.