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: DREAM Act
 Argument: Young illegal immigrants are US asset needing development.

Ex Output:
in favor


Ex Input:
Topic: Prostitution
 Argument: Individuals must cede some rights for safety, including right to prostitute.

Ex Output:
against


Ex Input:
Topic: 700 mile US Mexico border fence
 Argument: A border fence would not be as effective as other measures.

Ex Output:

against