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: Kangaroo culling in Australia
 Argument: Kangaroos should just be moved, not culled.
[EX A]: against

[EX Q]: Topic: Guantanamo Bay detention center
 Argument: Guantanamo violates habeas corpus, obstructs proof of innocence.
[EX A]: against

[EX Q]: Topic: Free public transportation
 Argument: The government would be forced to improve public transport.
[EX A]:
in favor