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: Natural gas vehicles
 Argument: Odorless natural gas can escape detection risking fire/explosion.

SOLUTION: against

PROBLEM: Topic: Drivers licenses for Illegal immigrants in the US
 Argument: DMV employees would not need to become immigration experts to determine the illegality of an immigrant.

SOLUTION: in favor

PROBLEM: Topic: Breastfeeding in public
 Argument: Breastfeeding is best for the health and development of babies.

SOLUTION:
in favor