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: Gene patents
 Argument: Genes cannot be owned practically, are part of commons.

SOLUTION: against

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

SOLUTION: in favor

PROBLEM: Topic: Joint JD/MBA degree
 Argument: Law schools offer classes in business; don't need joint degree.

SOLUTION:
against