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: Bailout of US automakers
 Argument: Bailout allows US autos to produce needed green cars.
[EX A]: in favor

[EX Q]: Topic: War on Drugs
 Argument: Legalizing drugs would improve quality control.
[EX A]: against

[EX Q]: Topic: Manned mission to Mars
 Argument: Mars mission would inspire kids to become scientists.
[EX A]:
in favor