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: Cellulosic ethanol
Argument: Cellulosic ethanol can be 0 emissions.

Ex Output:
in favor

Ex Input:
Topic: Merit pay for teachers
Argument: Merit pay for teachers is tied to unreliable standardized tests.

Ex Output:
against

Ex Input:
Topic: Turkey EU membership
Argument: Most opposition to Turkish membership is unrelated to Christian club in EU.

Ex Output:
neutral