Anchor: Two police officers on bright yellow motorcycles are talking to another man crossing the street.
Entailed: Three people are talking to each other.
Contradiction: Two police officers chase a suspect on foot.
Contradiction: Pedestrians skip across the street on a rainy day.
Contradiction: You can find different sized beaches, from tiny to large. 
Contradiction: oh no i think they are ugly
Contradiction: A truck is decorated with flags and three people are in the truck.