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: Cluster bomb ban
 Argument: Cluster bombs kill soldiers of militaries deploying them.
[EX A]: against

[EX Q]: Topic: Carbon capture and storage
 Argument: Carbon capture and storage requires significant water.
[EX A]: neutral

[EX Q]: Topic: Direct democracy
 Argument: Direct democracy dulls politicians' sense of responsibility.
[EX A]:
against