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: Banning cell phones in cars
 Argument: Cell phone ban in cars would simply be ignored.

Answer: against


Question: Topic: European Union Expansion
 Argument: European Union should include all of Europe; it's in their name.

Answer: in favor


Question: Topic: Hydrogen vehicles
 Argument: Too much energy is required in producing hydrogen fuel.

Answer:
against