Anchor: A crowd of people stand in front of and on top of a stone pedestrian walkway.
Entailed: People standing on a walkway.
Contradiction: Everybody's gone surfing.
Contradiction: It is not good that you are here.
Contradiction: The Gambino family gives more to local charities.  
Contradiction: One is confirmed and that is the final answer. 
Contradiction: Kids casting shadows as they walk into the light of an open doorway.