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: Direct democracy
 Argument: Direct democracy is relatively cheap.
Example Output: in favor

Example Input: Topic: High-speed rail
 Argument: Unlike automobiles, rail fosters a sense of community.
Example Output: in favor

Example Input: Topic: Corn ethanol
 Argument: Corn ethanol is inferior to sugar ethanol.
Example Output:
against