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 cell phones in cars
 Argument: More difficult to enforce hands-free cell phone ban.
Example Output: neutral

Example Input: Topic: Ground zero mosque
 Argument: First amendment protects right to build ground zero mosque.
Example Output: in favor

Example Input: Topic: Free trade
 Argument: Free trade improves the economic growth of developing nations.
Example Output:
in favor