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: European Union Expansion
 Argument: EU enlargement will improve foreign direct investment into eastern Europe.

SOLUTION: in favor

PROBLEM: Topic: Corn ethanol
 Argument: Corn ethanol is inferior to sugar ethanol.

SOLUTION: against

PROBLEM: Topic: US and NATO intervention in Libya
 Argument: US gave full command in Libya to NATO on April 1.

SOLUTION:
neutral