Anchor: Group of people in an open square with a large flock of pigeons.
Entailed: Some people are outside.
Contradiction: There are no birds.
Contradiction: What time is the meeting tomorrow?  said John. 
Contradiction: The battle may be affecting her.
Contradiction: The dancer and the bartender are planning on robbing the bar later.
Contradiction: Case Study Evaluations were part of a series.