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: Criminalization of Holocaust denial
 Argument: Various claims regarding the facts of the Holocaust.
Example Output: neutral

Example Input: Topic: Seattle deep-bore tunnel
 Argument: Development after removing viaduct will pay for tunnel.
Example Output: in favor

Example Input: Topic: Castration of sex offenders
 Argument: Castrating sex offenders less effective than psychotheraphy.
Example Output:
against