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". 

Topic: Ending US sanctions on Cuba
 Argument: Sanctions violate the principle of just war.
in favor

Topic: Restoring American Financial Stability Act of 2010
 Argument: Financial reform puts onerous regulations on free markets.
against

Topic: Hate crime laws
 Argument: Hate crime is a major problem, requiring a state response.

in favor