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: New START Treaty
 Argument: Russia will build-up nuclear arms without New START.
[EX A]: in favor

[EX Q]: Topic: Big government
 Argument: European-style big governments foster more stable societies.
[EX A]: in favor

[EX Q]: Topic: European Monetary Fund
 Argument: Strictly enforcing budgets is better than creating EMF.
[EX A]:
against