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". 
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Question: Topic: Gay marriage
 Argument: Gay marriage threatens cultural tradition of marriage.

Answer: against


Question: Topic: Turkey EU membership
 Argument: A growing EU reduces the significance of Turkey's size and population:.

Answer: against


Question: Topic: Balanced budget amendment to US Constitution
 Argument: Politicians can't make hard choices; BBA necessary.

Answer:
in favor