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: UN Security Council veto
 Argument: Abolishing veto would enable more global action in the UN.

Ex Output:
against


Ex Input:
Topic: Abortion
 Argument: Abortion may have a positive or neutral impact on the emotions of the women.

Ex Output:
neutral


Ex Input:
Topic: Ban on human reproductive cloning
 Argument: Human clones will not reduce human biological diversity.

Ex Output:

against