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: Was the War in Iraq worth it?
 Argument: War in Iraq was not mainly against terrorists.
Example Output: against

Example Input: Topic: Free trade
 Argument: Free trade promotes peace and stability internationally.
Example Output: in favor

Example Input: Topic: Death penalty
 Argument: Life in prison is a sufficient punishment; execution is excessive.
Example Output:
against