TASK DEFINITION: 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".
PROBLEM: Topic: Driftnet ban
Argument: There is a ban on the use of driftnets in international waters already.

SOLUTION: neutral

PROBLEM: Topic: Cellulosic ethanol
Argument: There is not enough land too grow sufficient cellulosic ethanol.

SOLUTION: against

PROBLEM: Topic: Affirmative action
Argument: Affirm action justly asks whites to sacrifice for common good.

SOLUTION:
in favor