TASK DEFINITION: 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". 
PROBLEM: Topic: Prostitution
 Argument: Legalizing prostitution won't substantially reduce HIV/AIDS risks.

SOLUTION: against

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

SOLUTION: in favor

PROBLEM: Topic: Balanced budget amendment to US Constitution
 Argument: Balanced budget amendment will help solve fiscal crisis.

SOLUTION:
in favor