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: Graduated response antipiracy laws
 Argument: Graduated response helps avoid litigating against consumers.

Ex Output:
in favor


Ex Input:
Topic: Manned mission to Mars
 Argument: Committing to Mars will inspire NASA to make it happen.

Ex Output:
in favor


Ex Input:
Topic: Three Gorges Dam
 Argument: The hydroelectric TGD should not be considered renewable due to social, environmental costs.

Ex Output:

against