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

SOLUTION: against

PROBLEM: Topic: Education vouchers
 Argument: Education vouchers improve minority academic achievement.

SOLUTION: in favor

PROBLEM: Topic: Free public transportation
 Argument: Car sales would drop significantly.

SOLUTION:
against