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: Legalization of drugs
 Argument: In the short term it might eliminate drug dealers on our streets but do any of us really think that whatever multinational corporation ends of cornering the drug market will have a problem trading with the existing cartels.

SOLUTION: against

PROBLEM: Topic: Colonization of the Moon
 Argument: Growing crops on the moon faces many difficult challenges.

SOLUTION: against

PROBLEM: Topic: Carbon capture and storage
 Argument: Sequestered C02 can be injected into reservoirs to recover oil.

SOLUTION:
in favor