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: Kangaroo culling in Australia
 Argument: Kangaroos should just be moved, not culled.

Ex Output:
against


Ex Input:
Topic: Drivers licenses for Illegal immigrants in the US
 Argument: Driver's licenses for illegal immigrants is economically beneficial.

Ex Output:
in favor


Ex Input:
Topic: Assassination of a Dictator
 Argument: Moral absolutes exist; murder can never be justified.

Ex Output:

against