Anchor: A group of people stand while wearing bright and colorful costumes.
Entailed: There is a group of people wearing costumes.
Contradiction: A group of people stand while wearing business suits.
Contradiction: You've never had them. 
Contradiction: people laying on a sidewalk
Contradiction: The adults are wearing fancy dresses.
Contradiction: They say they're more creative, but they're really just more rebellious.