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: Dollarization
 Argument: Dollarization helps encourage foreign investment.
[EX A]: in favor

[EX Q]: Topic: Turkey EU membership
 Argument: EU states strongly opposed to Turkey's admission should not be dragged along.
[EX A]: against

[EX Q]: Topic: Corn ethanol
 Argument: Producing corn for ethanol requires too much water.
[EX A]:
against