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: Geoengineering, iron fertilization of algae blooms
Argument: Global warming kills algae, worsens warming; iron fertilization helps.

SOLUTION: in favor

PROBLEM: Topic: European missile defense
Argument: European missile defenses would not counter Russia-to-US attack.

SOLUTION: against

PROBLEM: Topic: War on Drugs
Argument: War on drugs keeps drug trade profitable, lures children in.

SOLUTION:
against