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: Health insurance cooperatives
 Argument: Supporters of co-ops will never reduce government involvement.
against

Topic: Republika Srpska secession from Bosnia and Herzegovina
 Argument: Republika Srpska has a right to self-determination by referendum.
in favor

Topic: Prisoners right to vote
 Argument: Prisoner voting would demean the entire electoral system.

against