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: International Criminal Court
Argument: ICC lacks separation of powers and checks and balances.
[EX A]: against

[EX Q]: Topic: Banning vuvuzela horns at the 2010 World Cup
Argument: They are a source of headaches.
[EX A]: in favor

[EX Q]: Topic: Gay marriage
Argument: Gay marriage undercuts procreation at time of vulnerability.
[EX A]:
against