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: Two-state solution to Israeli-Palestinian conflict
 Argument: A two-state solution makes Israel too narrow, vulnerable.
[EX A]: against

[EX Q]: Topic: Underground nuclear waste storage
 Argument: Scientific consensus supports nuclear waste underground storage.
[EX A]: in favor

[EX Q]: Topic: Boycott of 2008 Olympics in China
 Argument: Boycotting China will be against the spirit of the Olympics.
[EX A]:
against