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: Bombing Hiroshima and Nagasaki
 Argument: Bombing Japan was the lesser evil among the alternatives.

Ex Output:
in favor


Ex Input:
Topic: Reforestation as a solution to global warming
 Argument: Reforestation can result in release of greenhouse gas Methane.

Ex Output:
against


Ex Input:
Topic: Colonization of the Moon
 Argument: Moonbase will help answer remaining scientific questions.

Ex Output:

in favor