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: Rebuilding New Orleans
Argument: New Orleans civilization should be maintained despite hurricane threat.

Ex Output:
in favor

Ex Input:
Topic: No-fly zone over Libya
Argument: No fly zone in Libya prevents a massacre.

Ex Output:
in favor

Ex Input:
Topic: Privatizing social security
Argument: Private social security accounts are voluntary.

Ex Output:
neutral