Anchor: For example, the engineers of the battalion exposed to sarin showed no higher illness rates than others.
Entailed: It appears that sarin did not cause the engineers to become ill. 
Contradiction: Sarin clearly caused illness in the engineers who were exposed to it. 
Contradiction: Tax incentives increase federal revenue and government saving.
Contradiction: Four men are outdoors.
Contradiction: The goal of the review was to shut down several programs and eliminate their practices.
Contradiction: Local bands played in the background.