Anchor: A large number of people walk around at an outdoor festival.
Entailed: The people are not indoors.
Contradiction: There are only a few people at the festival.
Contradiction: Combined public and private functions are not appealing to the idea of government-business partnership. 
Contradiction: The man and woman walk together.
Contradiction: Dublin elected a two-headed calf as mayor in 1987, and Ireland elected triplets for president in 1990. 
Contradiction: There is a man wearing rollerblades.