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: European missile defense
 Argument: European missile defenses would not counter Russia-to-US attack.

Ex Output:
against


Ex Input:
Topic: Pornography
 Argument: Porn improves self-control with distance from sex.

Ex Output:
in favor


Ex Input:
Topic: Legalization of adult incest
 Argument: Incest undermines the family and its nurturing relationships.

Ex Output:

against