Anchor: A cowboy desperately tries to hang on to a bucking pinto horse during a rodeo.
Entailed: a cowboy tries to hold onto his horse during a rodeo
Contradiction: the cowboy has fallen off the horse
Contradiction: Campaigns are just performances with no substance.
Contradiction: SO2 can be controlled.
Contradiction: Olympic swimmer drives off the platform to begin the race.
Contradiction: Men are looking at a tire