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


[Q]: Topic: US Renewable Electricity Standard
 Argument: US Renewable Electricity Standard is popular.
[A]: neutral


[Q]: Topic: Two-state solution to Israeli-Palestinian conflict
 Argument: A two-state solution will not assuage Iran.
[A]:
against