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: Restoring American Financial Stability Act of 2010
 Argument: 2010 financial regs won't end too big to fail and bailouts.
[EX A]: against

[EX Q]: Topic: Ecotourism
 Argument: Ecotourism is good for the human soul and social health.
[EX A]: in favor

[EX Q]: Topic: Corporate free speech
 Argument: More spending in elections undermines public confidence.
[EX A]:
against