Anchor: A steer throws off a rider while a rodeo clown rushes to his aid.
Entailed: A rider is dismounted at a rodeo
Contradiction: A rider successfully stays on the back of a steer at a rodeo.
Contradiction: The Bethlehem lawyer stood at 5'4 and weighed nearly 300lbs.
Contradiction: SO2 and NOx emissions contribute to the problems in the atmosphere.
Contradiction: No one in law school even knew about public practice, she claimed. 
Contradiction: It's more difficult than you think to carry bouquets on-board a flight.