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 promotes peace and stability internationally.

Ex Output:
in favor


Ex Input:
Topic: Medical marijuana dispensaries
 Argument: Due to low addiction rates, marijuana is good for medical use.

Ex Output:
in favor


Ex Input:
Topic: Polygamy
 Argument: Polygamy undermines the traditional institution of marriage.

Ex Output:

against