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: Free trade
 Argument: Free trade improves the economic growth of developing nations.

Ex Output:
in favor


Ex Input:
Topic: Needle exchanges
 Argument: Drug dealers sell drugs near needle exchanges.

Ex Output:
against


Ex Input:
Topic: 2009 US economic stimulus
 Argument: Stimulus increases debt, inflation, interest rates, harms economy.

Ex Output:

against