Anchor: Two men walk along a busy city street with words printed on the sidewalk.
Entailed: Two men are walking.
Contradiction: Two men are riding in a carriage.
Contradiction: Two cats play in the snow
Contradiction: Here, on Patan's Durbar Square there is a large amount of temples in a spmall area. 
Contradiction: Everything she did was productive and worthwhile.
Contradiction: The worker is working with wood.