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: Colonization of the Moon
 Argument: Moonbase would be ideal staging area for space exploration.

Answer: in favor


Question: Topic: Underground nuclear waste storage
 Argument: Nuclear waste storage requires huge state subsidies.

Answer: against


Question: Topic: Tidal energy
 Argument: Repairing tidal energy is difficult and expensive.

Answer:
against