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 adoption
 Argument: Children do better with mother and father role models.

Answer: against


Question: Topic: Legality of coca production and consumption
 Argument: Coca chewing is bad for human health.

Answer: against


Question: Topic: Earmarks
 Argument: Earmarks cannot be fully examined during short period of exposure.

Answer:
against