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". 

[EX Q]: Topic: Underground nuclear waste storage
 Argument: Scientific consensus supports nuclear waste underground storage.
[EX A]: in favor

[EX Q]: Topic: Fairness Doctrine
 Argument: Fairness Doctrine would counter conservative domination of radio.
[EX A]: in favor

[EX Q]: Topic: Restoring American Financial Stability Act of 2010
 Argument: Capitalism is wonderful, but requires regulations.
[EX A]:
in favor