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: Castration of sex offenders
 Argument: Innocent shouldn't face choice of more prison vs. castration.

SOLUTION: against

PROBLEM: Topic: US and NATO intervention in Libya
 Argument: Pres has authority to commit to non-war military action.

SOLUTION: in favor

PROBLEM: Topic: Legalization of Marijuana
 Argument: Legalization of marijuana will make it more affordable.

SOLUTION:
in favor