Anchor: A source emitting NOx and SO2 can cause PM2.
Entailed: Sources that emit NOx and SO2 can be a cause of PM2.
Contradiction: Sources emitting NOx have no effect in the creation of PM2.
Contradiction: Congress still has not passed the bill allowing the production of an office of technology assessment.
Contradiction: A Peer Review of the REMSAD in a scientific area.
Contradiction: A woman knits a cap.
Contradiction: General Policy Manual has things related to corroboration.