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: Drivers licenses for Illegal immigrants in the US
 Argument: Denying illegal immigrants driver's licenses does not address the problem of illegal immigration.
neutral

Topic: Assassination of a Dictator
 Argument: Measures can reduce risk of collateral damage from assassinations.

in favor