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".

Q: Topic: Education vouchers
Argument: Public schools are being improved without vouchers.

A: against
****
Q: Topic: US and NATO intervention in Libya
Argument: Pres has authority to commit to non-war military action.

A: in favor
****
Q: Topic: Mandatory calorie counts on menus
Argument: Calorie counts will be ignored by some, but help others.

A:
in favor
****