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: Castration of sex offenders
 Argument: Castration is better solution than temporary prison.
Example Output: in favor

Example Input: Topic: 2009 US economic stimulus
 Argument: Majority of economists believe government can stimulate economy.
Example Output: in favor

Example Input: Topic: Boycott of 2008 Olympics in China
 Argument: China's unwillingness influence Burma's crisis justifies an Olympic Boycott.
Example Output:
in favor