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". 

[EX Q]: Topic: Hunting for sport
 Argument: Human life is of greater intrinsic value than animal life.
[EX A]: in favor

[EX Q]: Topic: Natural gas vehicles
 Argument: Odorless natural gas can escape detection risking fire/explosion.
[EX A]: against

[EX Q]: Topic: NATO expansion
 Argument: Croatia is doing well at securing stability.
[EX A]:
in favor