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: Carbon capture and storage
 Argument: Algae CCS produces valuable bi-products.

Answer: in favor


Question: Topic: Mine Ban Treaty (Ottawa Treaty)
 Argument: Efforts to clear landmines should be improved, instead banning them.

Answer: against


Question: Topic: 2010 US bank tax
 Argument: 2010 US bank tax will kill jobs created/fostered by banks.

Answer:
against