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: Republika Srpska secession from Bosnia and Herzegovina
 Argument: Serb Republic secession could spark regional war.
against

Topic: Three Gorges Dam
 Argument: Three Gorges Dam damages water quality.
against

Topic: Military recruiting in public schools
 Argument: Young people aren't stupid, understand risk of joining military.

in favor