Anchor: A group of strangely dressed people sit around a table on brightly colored red chairs on a public street, holding large red cards.
Entailed: Some girls are sitting.
Contradiction: All the girls are sitting in brown chairs.
Contradiction: Yes, he won't be there. 
Contradiction: Some children are gathered.
Contradiction: Monogamy hurts people.
Contradiction: The elderly man has a relative.