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: Education vouchers
 Argument: Public schools are being improved without vouchers.
[EX A]: against

[EX Q]: Topic: Two-state solution to Israeli-Palestinian conflict
 Argument: A two-state solution will not assuage Iran.
[EX A]: against

[EX Q]: Topic: Turkey EU membership
 Argument: Admitting Turkey leads to a slippery slope of non-European admissions.
[EX A]:
against