Given the Target and Argument texts detect the stance that the argument has towards the topic. There are three types of stances "in favor", "against", and "neutral". 

Q: Topic: Carbon emissions trading
 Argument: US cap-and-trade in sulfur dioxidew was succesful.

A: in favor
****
Q: Topic: Google decision to stop censoring results in China
 Argument: Google's decision in China was mostly ethics, not business.

A: in favor
****
Q: Topic: 2009 US economic stimulus
 Argument: Stimulus is from taxes or debt; injects no new money.

A:
against
****