Anchor: An elderly woman walks in front of a brick wall with a cane.
Entailed: The elderly woman is walking with a cane in front of the brick wall
Contradiction: The woman is running home
Contradiction: Two people are sitting at a bar.
Contradiction: We were all surprised when she announced her engagement to Alfred.  
Contradiction: The man is standing on the ground.
Contradiction: I asked Mr. Wells about the will.