Anchor: When I left, I turned and saw Susan there beside the shack.
Entailed: Susan sat next to the small buiding.
Contradiction: Susan was jumping around in the creek.
Contradiction: A wrestler is fighting another wrestler.
Contradiction: There are people giving a vocal performance.
Contradiction: As I removed my blade, he came back to life. 
Contradiction: I think it should be mandatory for places like that.