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: Gene patents
Argument: Gene patents and bio-engineering may harm environment/society.
against

Topic: Drivers licenses for Illegal immigrants in the US
Argument: Driver's licenses for illegal immigrants is economically beneficial.
in favor

Topic: Prisoners right to vote
Argument: Criminals, dangerous to society, are dangerous with vote.
against