Anchor: A group of people is waiting to cross the street and the two girls in front have shorts on.
Entailed: There is a group of people waiting.
Contradiction: there is one person
Contradiction: He started yelling.
Contradiction: Two dancers in matching blue outfits are performing.
Contradiction: The Kamakura shogunate is said to have been founded in the early 15th century.
Contradiction: Two people are sitting.