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: Assisted suicide
Argument: Euthanasia would not cut health care costs by very much.
Example Output: against

Example Input: Topic: Restoring American Financial Stability Act of 2010
Argument: 2010 financial regs won't end too big to fail and bailouts.
Example Output: against

Example Input: Topic: US health care reform
Argument: Killing 2009 health bill would delay reform for years.
Example Output:
against