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: Instant replay in baseball
 Argument: Machines shouldn't be determining calls in baseball.

SOLUTION: against

PROBLEM: Topic: Mandatory labeling of genetically modified foods
 Argument: Arbitrary labeling rules do not offer any real choice.

SOLUTION: against

PROBLEM: Topic: US offshore oil drilling
 Argument: Offshore oil still valuable, even if years away.

SOLUTION:
in favor