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". 

[Q]: Topic: Obama, meeting with hostile foreign leaders without preconditions
 Argument: Talking to your enemies is not a concession.
[A]: in favor


[Q]: Topic: Ban on human reproductive cloning
 Argument: Human clones will be seen and treated by some as inferior.
[A]: against


[Q]: Topic: Greece bailout
 Argument: Greek bailout avoids a second global economic crisis.
[A]:
in favor