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: US offshore oil drilling
 Argument: Offshore drilling is very valuable to the US economy.

Ex Output:
in favor


Ex Input:
Topic: Reforestation as a solution to global warming
 Argument: Enough land for reforestation to be a viable solution.

Ex Output:
in favor


Ex Input:
Topic: AIG bonuses
 Argument: AIG workers/execs that caused collapse won't help recovery.

Ex Output:

against