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: Trans fat ban
 Argument: Trans fat ban will hurt small restaurants most.
Example Output: against

Example Input: Topic: $700 billion US economic bailout
 Argument: $700b bailout saves Wallstreet by slamming taxpayers.
Example Output: against

Example Input: Topic: Trans fat ban
 Argument: Trans fat ban will hurt small restaurants most.
Example Output:
against