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: Instant replay in baseball
Argument: Machines shouldn't be determining calls in baseball.

Ex Output:
against

Ex Input:
Topic: Colonization of the Moon
Argument: A manned presence on the Moon is superior to a robotic one.

Ex Output:
in favor

Ex Input:
Topic: War on Drugs
Argument: War on Drugs has been effective in many places.

Ex Output:
in favor