Anchor: Well, there has been an excruciatingly technical argument about this, mysteriously known as the double dividend debate; the general consensus seems to be no, and that on balance pollution taxes would be more likely to reduce GDP slightly than to increase it.
Entailed:  Pollution taxes would probably reduce GDP.
Contradiction: The relationship of taxes and GDP is a settled subject. 
Contradiction: The agreement is that pollution taxes do not affect GDP.
Contradiction:  Pollution taxes would probably increase GDP.
Contradiction: A mother holds her sons on the couch.
Contradiction: There are people in the pool.