Anchor: and so what what you know what we do to make contributions so that basically we go and do things like put in uh high-tech scrubber systems uh that uh scrub out the NOX and uh VOCs and and the ammonia compounds uh like all the acids uh to a certain level we are very um uh aware of the opacity which is the thickness of a stack emissions so if you don't see anything coming out of a stack the opacity is zero or twenty or there abouts
Entailed: We make the contributions to do stuffs with the scrubber systems.
Contradiction: We are not allowed to make any contributions. 
Contradiction: There is a parade passing through the intersection.
Contradiction: The small island has always been in the heart of the city.
Contradiction: A woman is on a treadmil.
Contradiction: Organizations should think about different leadership models.