Anchor: It is hard to prove that worker illness is a result of pesticide exposure in the field because other things, both on and off the job, can trigger physical symptoms, said Dr. Suzanne Wuerthele, an EPA toxicologist in Denver.
Entailed: Worker illness as a result of pesticide exposure is hard to prove by researchers.
Contradiction: It is easy to prove that worker illness is a result of pesticide exposure.
Contradiction: The children are swinging.
Contradiction: I have no idea.
Contradiction: A black woman is standing in front of an old Victorian home.
Contradiction: he's climbing a rock