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: Pornography
 Argument: Pornography is an expression falling under freedom of speech.

Ex Output:
in favor


Ex Input:
Topic: Health insurance cooperatives
 Argument: Supporters of co-ops will never reduce government involvement.

Ex Output:
against


Ex Input:
Topic: Was the War in Iraq worth it?
 Argument: Iraq's democratic government is working reasonably well.

Ex Output:

in favor