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". 

Ex Input:
Topic: Legality of coca production and consumption
 Argument: Tradition of coca consumption is a poor argument.

Ex Output:
against


Ex Input:
Topic: $700 billion US economic bailout
 Argument: Government should buy stock in banks, not just bail them out.

Ex Output:
against


Ex Input:
Topic: High-speed rail
 Argument: High-speed rail frees up existing rail for other purposes.

Ex Output:

in favor