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: Bailout of US automakers
 Argument: US has successfully aided autos before; can do it again.
Example Output: in favor

Example Input: Topic: Prisoners right to vote
 Argument: Prisoner voting undermines punishment and so rehabilitation.
Example Output: against

Example Input: Topic: Israeli military assault in Gaza
 Argument: Proportional response from Israel only prolongs conflict.
Example Output:
against