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: Assault weapons ban in the United States
 Argument: The Supreme Court has affirmed the individual right to bear arms.

SOLUTION: against

PROBLEM: Topic: Greece bailout
 Argument: Public opinion does not support the Greece bailout.

SOLUTION: against

PROBLEM: Topic: Hydrogen vehicles
 Argument: It's OK to use more energy to make hydrogen than is obtained out.

SOLUTION:
in favor