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: Medical marijuana dispensaries
 Argument: That marijuana is herbal does not mean it is safe.

Answer: against


Question: Topic: Employee Free Choice Act
 Argument: There is significant public support for EFCA.

Answer: in favor


Question: Topic: Polygamy
 Argument: Polygamy is traumatizing and depressing for wives.

Answer:
against