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: DC handgun ban
Argument: A handgun is uniquely valuable in self defense in one's home.

Answer: against

Question: Topic: European Union Expansion
Argument: Cheaper labour is good for the economies of richer European nations.

Answer:
in favor