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: Turkey EU membership
 Argument: Most opposition to Turkish membership is unrelated to Christian club in EU.
[EX A]: neutral

[EX Q]: Topic: Charter schools
 Argument: Charter schools can destroy valuable neighborhood schools.
[EX A]: against

[EX Q]: Topic: Infant male circumcision
 Argument: Circumcision helps prevent phimosis.
[EX A]:
in favor