Anchor: Several people are riding on a roller coaster while reacting to going through a loop in various ways.
Entailed: There are people on a carnival ride.
Contradiction: The roller coaster is empty.
Contradiction: The roller coaster is out of service and nobody can ride it.
Contradiction: The group of people are inside a small church.
Contradiction: The roller coaster doesn't have any loops.
Contradiction: The people are at a movie.