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: Two-state solution to Israeli-Palestinian conflict
 Argument: A two-state solution will not assuage Iran.
[EX A]: against

[EX Q]: Topic: Abortion
 Argument: The fetus causes physical pain; the woman has a right to self-defense.
[EX A]: in favor

[EX Q]: Topic: Cluster bomb ban
 Argument: Signing cluster bomb ban enhances international trust.
[EX A]:
in favor