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: European missile defense
 Argument: Real threat of rogue states missile attacks.
Example Output: in favor

Example Input: Topic: Turkey EU membership
 Argument: EU membership for Turkey would help liberalize the Middle East.
Example Output: in favor

Example Input: Topic: Kosovo independence
 Argument: Many EU foreign ministers fear violence following Kosovo independence.
Example Output:
against