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: Charter schools
 Argument: Adaptive charter schools can make necessary changes.

Ex Output:
in favor


Ex Input:
Topic: Hybrid vehicles
 Argument: Power of hybrids is senseless in the face of global warming.

Ex Output:
against


Ex Input:
Topic: Reforestation as a solution to global warming
 Argument: Reforestation, while not a silver bullet, can help solve global warming.

Ex Output:

in favor