Anchor: Murder trials tend to collapse when the victim turns up alive again, even if only for a couple of hours.
Entailed: If the victim turns up alive, a murder trial comes to an end. 
Contradiction: Even if a victim shows up alive, a murder trial can continue.
Contradiction: The rate of shotgun-marriages went up.
Contradiction: It was too fast.
Contradiction: You just have one option, so you better like it.
Contradiction: I recalled that Poirot depended on my diplomacy.