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: Castration of sex offenders
 Argument: Castration is about helping, not hating/hurting offender.

Ex Output:
in favor


Ex Input:
Topic: Random sobriety tests for drivers
 Argument: RBT has been successfully implemented in many modern democracies.

Ex Output:
in favor


Ex Input:
Topic: Pickens US energy plan
 Argument: The Pickens Plan is generally not viable.

Ex Output:

against