Anchor: The three people are playing around with a fake knife.
Entailed: The three people are playing a fake knife
Contradiction: The three people are baking cookies
Contradiction: I didn't see it but my wife did.
Contradiction: The cars are outside.
Contradiction: The return on an investment must be low for it to be profitable.
Contradiction: The best seasons for climbing are spring and fall, but any weekend has plenty of climbers.