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: Gay adoption
 Argument: Children do better with mother and father role models.

SOLUTION: against

PROBLEM: Topic: Kyoto Protocol
 Argument: Fighting climate change means cutting emissions with Kyoto Protocol.

SOLUTION: in favor

PROBLEM: Topic: Obama, meeting with hostile foreign leaders without preconditions
 Argument: Iran sponsors terrorists; wrong to talk with them.

SOLUTION:
against