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 Input:
Topic: Legalization of Marijuana
Argument: Legalization of marijuana will make it more affordable.

Ex Output:
in favor

Ex Input:
Topic: Underground nuclear waste storage
Argument: Underground nuclear waste storage is safest option.

Ex Output:
in favor

Ex Input:
Topic: Libertarianism
Argument: Libertarianism does not allow for essential public services (i.e. roads).

Ex Output:
against