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: Vehicle fuel economy standards
 Argument: Fuel economy standards increase car manufacturing costs and prices.

Ex Output:
against


Ex Input:
Topic: Natural gas
 Argument: Natural gas will lower fossil fuel prices and increase consumption.

Ex Output:
in favor


Ex Input:
Topic: Big government
 Argument: Small government produces less healthy societies.

Ex Output:

in favor