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". 

[EX Q]: Topic: Democratic peace theory
 Argument: Peace by force is actually what allows peace between democracies.
[EX A]: in favor

[EX Q]: Topic: Bombing Hiroshima and Nagasaki
 Argument: Bombing Japan was ethical in context of the horrors of WWII.
[EX A]: in favor

[EX Q]: Topic: Geoengineering, solar shading
 Argument: Solar shading may warm the tropopause and lower stratosphere.
[EX A]:
against