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". 

Example Input: Topic: New START Treaty
 Argument: Signing New START saves US-Russia relations for Iranian problem.
Example Output: in favor

Example Input: Topic: Graduated response antipiracy laws
 Argument: Graduated response helps avoid litigating against consumers.
Example Output: in favor

Example Input: Topic: Castration of sex offenders
 Argument: Castrating sex offenders gives false sense of security on rape.
Example Output:
against