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: Cellulosic ethanol
Argument: Cellulosic ethanol packs three-times the energy as corn ethanol.
Example Output: in favor

Example Input: Topic: DC handgun ban
Argument: 2nd amendment combines right to militia and individual arms.
Example Output: against

Example Input: Topic: High-speed rail
Argument: High speed rail not best way to create local jobs.
Example Output:
against