Anchor: One skater is wearing a blue shirt with black shorts and the other skater is wearing a red shirt with black shorts.
Entailed: The skaters are wearing clothes.
Contradiction: The skaters are naked.
Contradiction: Three cows are grazing in a field.
Contradiction: It takes a lot of work and effort to establish useful, efficient, operating institutions.
Contradiction: A man is riding his bicycle on the sidewalk.
Contradiction: The men are outside.