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: Obama, meeting with hostile foreign leaders without preconditions
 Argument: Talking to your enemies is not a concession.

SOLUTION: in favor

PROBLEM: Topic: Kangaroo culling in Australia
 Argument: Kangaroos should just be moved, not culled.

SOLUTION: against

PROBLEM: Topic: Should Hugo Chávez focus on the private sector more than social spending?
 Argument: Great social spendings allow people of Venezuela to use many services free.

SOLUTION:
in favor