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: Fairness Doctrine
 Argument: Balanced left/right broadcasting exist w/o Fairness Doctrine.
[EX A]: against

[EX Q]: Topic: Mandatory labeling of genetically modified foods
 Argument: Insects are likely to become resistant to GM crops.
[EX A]: against

[EX Q]: Topic: Muhammad cartoons controversy
 Argument: Images of Muhammad are forbidden because they lead to idolatry.
[EX A]:
against