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: Is Wikipedia valuable?
Argument: Many incomplete stub articles persist on Wikipedia.'.

Ex Output:
against

Ex Input:
Topic: Driftnet ban
Argument: There is a ban on the use of driftnets in international waters already.

Ex Output:
neutral

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

Ex Output:
in favor