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: Banning vuvuzela horns at the 2010 World Cup
 Argument: Vuvuzelas can be used as weapons.
Example Output: in favor

Example Input: Topic: Education vouchers
 Argument: Education vouchers improve minority academic achievement.
Example Output: in favor

Example Input: Topic: Military recruiting in public schools
 Argument: The military has a compelling story to tell to youth.
Example Output:
in favor