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". 

Input: Consider Input: Topic: Prostitution
 Argument: Legalizing prostitution won't substantially reduce HIV/AIDS risks.

Output: against


Input: Consider Input: Topic: Three Gorges Dam
 Argument: The TGD is a hydroelectric, renewable-energy project.

Output: neutral


Input: Consider Input: Topic: Puerto Rico statehood in America
 Argument: Puerto Rico would burden US welfare system.


Output: against