Anchor: People ride upside-down on a roller coaster.
Entailed: People ride a roller coaster
Contradiction: People ride a log flume ride.
Contradiction: My wife and I never bring up our origins and heritage.
Contradiction: The goalie did not block the puck.
Contradiction: A young lady is wearing a corset at a club.
Contradiction: Something led to the estimates being based on the best available methods.