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".

Topic: Comprehensive Nuclear-Test-Ban Treaty
Argument: Nuclear test ban reduces risks of nuclear fallout.
in favor

Topic: Affirmative action
Argument: Diversity is supplimentary to goal of fairness.
in favor

Topic: Boycott of 2008 Olympics in China
Argument: A boycott of the 2008 Olympics would antagonize the Chinese people.
against