Anchor: City worker in yellow safety gear pushing a green trash cart.
Entailed: a bird was on rocks
Contradiction: the boys were angry
Contradiction: Two brown-haired people dressed in evening gowns and hats laughing.
Contradiction: New economic possibilities and progress will be fueled by electronic networks. 
Contradiction: I don't think people would substitute one drug for another because of drug testing in the workplace.
Contradiction: Two men in suits sway to the left.