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: Constitutionality of US health insurance mandates
 Argument: Congress can't regulate behavior indirectly impacting commerce.

Ex Output:
against


Ex Input:
Topic: Military recruiting in public schools
 Argument: The military has a compelling story to tell to youth.

Ex Output:
in favor


Ex Input:
Topic: Banning Muslim hijab
 Argument: Muslim head-coverings help keep women safe.

Ex Output:

against