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: European Union Expansion
 Argument: Cheaper labour is good for the economies of richer European nations.
Example Output: in favor

Example Input: Topic: Death penalty
 Argument: Capital punishment wastes time and energy and burdens courts.
Example Output: against

Example Input: Topic: Algae biofuel
 Argument: Algae fuel ponds must be expensively covered.
Example Output:
against