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: Privatizing social security
 Argument: Privatized social security will cut tax revenues and social services.

Ex Output:
against


Ex Input:
Topic: Colonization of the Moon
 Argument: Growing crops on the moon faces many difficult challenges.

Ex Output:
against


Ex Input:
Topic: Greece bailout
 Argument: Bailout of Greece will help prevent contagion.

Ex Output:

in favor