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: Prisoners right to vote
 Argument: Prisoner voting undermines punishment and so rehabilitation.

SOLUTION: against

PROBLEM: Topic: 2010 US bank tax
 Argument: Bank tax compensates for damage done by banks.

SOLUTION: in favor

PROBLEM: Topic: Algae biofuel
 Argument: Algae can be produced locally for food and fuel.

SOLUTION:
in favor