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 vandalisms on Wikipedia are not corrected for months.

Ex Output:
against

Ex Input:
Topic: Medical marijuana dispensaries
Argument: Marijuana smoke is highly damaging to the lungs.

Ex Output:
against

Ex Input:
Topic: Gays in the US military
Argument: Minority of troop discomfort with gays is enough to damage cohesion.

Ex Output:
against