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: Right to bear arms in the US
 Argument: America's modern military makes the militia unnecessary for national security.
[EX A]: against

[EX Q]: Topic: College football playoffs
 Argument: College football can evolve to include a playoff.
[EX A]: in favor

[EX Q]: Topic: Criminalization of Holocaust denial
 Argument: Outlawing Holocaust denial risks revisionists being called deniers.
[EX A]:
against