Anchor: She was sitting with her back to me, so I couldn't see her face.
Entailed: Her face was obscured because she had her back to me.  
Contradiction: I could clearly see her face as she was facing me.  
Contradiction: A woman rehearses a play.
Contradiction: The body part did not have any features.
Contradiction: Abused women have limited access to legal services.
Contradiction: people are skating on ice