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: Reforestation as a solution to global warming
 Argument: Reforestation, while not a silver bullet, can help solve global warming.

A: in favor
****
Q: Topic: Google decision to stop censoring results in China
 Argument: Bad idea for Google to leave biggest search market.

A: against
****
Q: Topic: Is a nuclear Iran intolerable?
 Argument: A nuclear Iran may supply the weapon to terrorists.

A:
against
****