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". 

Topic: Colonization of the Moon
 Argument: A manned presence on the Moon is superior to a robotic one.
in favor

Topic: Osama Bin Laden Sea Burial
 Argument: Sea burial elegant solution to burying Bin Laden's corpse.
in favor

Topic: Legalization of drugs
 Argument: In the short term it might eliminate drug dealers on our streets but do any of us really think that whatever multinational corporation ends of cornering the drug market will have a problem trading with the existing cartels.

against