concepts: bronco buck cowboy ride rodeo
target: A cowboy at the rodeo took a ride on a bronco, which proceeded to buck him off.
references: A cowboy at the rodeo took a ride on a bronco, which proceeded to buck him off. In the rodeo, a cowboy rides a bronco that bucks him off. A cowboy rode a bucking bronco in the rodeo. A cowboy is riding a bucking bronco at the rodeo.