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: Carbon capture and storage
 Argument: Carbon capture and storage is smoke-and-mirrors tactic for big coal.

Ex Output:
against


Ex Input:
Topic: South Ossetia independence
 Argument: Georgia has a right to maintain its internal sovereign integrity.

Ex Output:

in favor