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: MBA
 Argument: Corporate demand for MBA is strong.
[EX A]: in favor

[EX Q]: Topic: Kyoto Protocol
 Argument: It is unimportant for the US to join Kyoto now.
[EX A]: against

[EX Q]: Topic: Privatizing social security
 Argument: Privatized social security will cut tax revenues and social services.
[EX A]:
against