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: Manned mission to Mars
Argument: Committing to Mars will inspire NASA to make it happen.

Answer: in favor

Question: Topic: Banning vuvuzela horns at the 2010 World Cup
Argument: They are a source of headaches.

Answer: in favor

Question: Topic: Prisoners right to vote
Argument: Depriving prisoners of a vote is simply mean spirited.

Answer:
in favor