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". 

Example Input: Topic: Three Gorges Dam
 Argument: The TGD helps limit the risk of floods in the region.
Example Output: in favor

Example Input: Topic: European Union Expansion
 Argument: EU member states suffer from socialist economic environment.
Example Output: against

Example Input: Topic: Guantanamo Bay detention center
 Argument: Guantanamo detainees are not being tortured.
Example Output:
in favor