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 Input:
Topic: Ground zero mosque
 Argument: Ban ground zero mosque on grounds it does more harm to victims.

Ex Output:
against


Ex Input:
Topic: Osama Bin Laden Sea Burial
 Argument: No alternative to sea burial was available.

Ex Output:
in favor


Ex Input:
Topic: Waterboarding
 Argument: Water-boarding is drowning, not simulated drowning.

Ex Output:

against