Anchor: People are riding a blue roller coaster-like ride with wide seating mechanisms.
Entailed: People are in roller coaster seats.
Contradiction: People are looking at a roller coaster.
Contradiction: Dean Baker says taxes will go down.
Contradiction: If it doesn't give a reproductive advantage it is pointless to consider it. 
Contradiction: Two children play on a jungle gym.
Contradiction: There are people sliding on the ice.