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: $700 billion US economic bailout
 Argument: Government should buy stock in banks, not just bail them out.

Ex Output:
against


Ex Input:
Topic: Gay marriage
 Argument: Gay marriage undercuts procreation at time of vulnerability.

Ex Output:
against


Ex Input:
Topic: Earmarks
 Argument: Earmarks have already been significantly reformed.

Ex Output:

neutral