Anchor: Cowboy starting to fall off a bucking bronco.
Entailed: the brunco was running
Contradiction: the cowbody did not ride his bronco today
Contradiction: a man is sitting in a cafe
Contradiction: It wasn't beneficial to us, as in the summer we were at the library and skating. 
Contradiction: The sidewalk is made of concrete.
Contradiction: There is plenty of religious repression in Cuba despite Castro's comments portraying the Pope as anti-American imperialism.