Anchor: A lady is playing the guitar and singing into a microphone.
Entailed: The woman is making music.
Contradiction: The woman is getting a haircut.
Contradiction: He heard everything while standing outside the apartment door. 
Contradiction: The effectiveness of the new department will be dependent on successfully addressing implementation and transition issues.
Contradiction: There is a crowd walking in a mall.
Contradiction: A man walked away from a bus stop.