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: Assault weapons ban in the United States
 Argument: The Supreme Court has affirmed the individual right to bear arms.

Ex Output:
against


Ex Input:
Topic: New START Treaty
 Argument: New START Treaty gives more to Russia than US.

Ex Output:
against


Ex Input:
Topic: Seattle deep-bore tunnel
 Argument: Seattle's deep-bore tunnel creates jobs.

Ex Output:

in favor