Anchor: Suppose you had a chance to join the circus right now.
Entailed: What if you could go do it immediately.
Contradiction: Imagine you lost your shot.
Contradiction: Slawek's friend didn't bother to help him set up and online service.
Contradiction: A flood has occurred
Contradiction: An astronaut eats his entire space ship
Contradiction: There was a proposal for parliament to have more power.