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: Driftnet ban
 Argument: There is a ban on the use of driftnets in international waters already.

Ex Output:
neutral


Ex Input:
Topic: No Child Left Behind Act
 Argument: No Child Left Behind subjects disabled to same test standards.

Ex Output:
against


Ex Input:
Topic: Instant replay in baseball
 Argument: Machines shouldn't be determining calls in baseball.

Ex Output:

against