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: Castration of sex offenders
Argument: Castration exposes sex offenders to side effects.

Answer: against

Question: Topic: War on Drugs
Argument: Costs of Drug War are greater than costs of legalization.

Answer: against

Question: Topic: Trans fat ban
Argument: Alternatives to trans fats aren't much healthier.

Answer:
against