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: Health insurance mandates
 Argument: Insurance mandates violate the rights of employers.
[EX A]: against

[EX Q]: Topic: Fairness Doctrine
 Argument: Fairness Doctrine would counter conservative domination of radio.
[EX A]: in favor

[EX Q]: Topic: NATO expansion
 Argument: The costs of NATO expansion are prohibitive at a time when the Western European members are scaling back their defence budgets and the reducing the size of their conventional forces.
[EX A]:
against