Anchor: He was surrounded by ordinary-looking people with ordinary-looking expressions wearing ordinary-looking clothes.
Entailed: Ordinary people were surrounding the man. 
Contradiction: All of the people surrounding him were wearing bizarre clothes and had bizarre expressions on their faces. 
Contradiction: people in coliseum
Contradiction: Two boys roll down a hill.
Contradiction: Three people are sitting on a bench in the park
Contradiction: A group of people walking.