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: Affirmative action
 Argument: Diversity is supplimentary to goal of fairness.
[A]: in favor


[Q]: Topic: More troops to Afghanistan under Obama
 Argument: Afg is backward, cannot be salvaged by US.
[A]: against


[Q]: Topic: Underground nuclear waste storage
 Argument: Underground nuclear waste storage far superior than status quo.
[A]:
in favor