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: Phasing out fossil fuel subsidies
 Argument: Ending oil subsidies levels playing field for clean energy.
[EX A]: in favor

[EX Q]: Topic: Veal
 Argument: Veal is to cattle as lamb is to sheep.
[EX A]: neutral

[EX Q]: Topic: Legalization of Marijuana
 Argument: Legalizing marijuana will reduce profits of traffickers and gangs.
[EX A]:
in favor