Anchor: I noticed you walked lame, interpolated Tuppence.
Entailed: Tuppence noticed that you were limping.  
Contradiction: Tuppence did not at all notice you limping.  
Contradiction: There is a woman wearing glasses.
Contradiction: You know that when she arrives there her hopes will be destroyed. 
Contradiction: a boy is asleep in a cave
Contradiction: two dogs look through a fence