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: Prostitution
 Argument: Legalizing prostitution won't substantially reduce HIV/AIDS risks.
[EX A]: against

[EX Q]: Topic: Random sobriety tests for drivers
 Argument: Random breath testing doesn't necessarily lower drunk driving.
[EX A]: against

[EX Q]: Topic: Withdrawing from Iraq
 Argument: There is no military solution in Iraq.
[EX A]:
in favor