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

[EX Q]: Topic: Veal
 Argument: Veal is to cattle as lamb is to sheep.
[EX A]: neutral

[EX Q]: Topic: Balanced budget amendment to US Constitution
 Argument: Amend would create Const. crisis, court battle w/ each budget.
[EX A]:
against