Anchor: A dark shape entered the camp.
Entailed: There was a dark shape entering the camp. 
Contradiction: A light shape left the camp. 
Contradiction: The woman and her baby were fast asleep.
Contradiction: It's a very busy place to to visit at Easter.
Contradiction: A man is in the park, playing chess alone, uninterested in fashion.
Contradiction: The two men are holding something while another man counts change in the restaurant.