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: Abolition of nuclear weapons
 Argument: It's not possible to abolish nuclear weapons now that the are at large.

Ex Output:
against


Ex Input:
Topic: Banning Muslim hijab
 Argument: Many Muslim women view the veil as a means to protect their modesty and privacy.

Ex Output:
against


Ex Input:
Topic: Gay marriage
 Argument: Gay marriage is a fundamental, equal right.

Ex Output:

in favor