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: Needle exchanges
 Argument: Drug dealers sell drugs near needle exchanges.

Ex Output:
against


Ex Input:
Topic: Corporate personhood
 Argument: Corporations have a right to defend their interests.

Ex Output:

in favor