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: Legality of coca production and consumption
 Argument: Coca can be used in a variety of products.

Ex Output:
in favor


Ex Input:
Topic: Ground zero mosque
 Argument: Ban ground zero mosque on grounds it does more harm to victims.

Ex Output:
against


Ex Input:
Topic: Bombing Hiroshima and Nagasaki
 Argument: Soviet victories in Manchuria were core cause of Japanese surrender.

Ex Output:

against