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: MBA
 Argument: MBA provides business competencies more quickly than on-job training.
Example Output: in favor

Example Input: Topic: Hydrogen vehicles
 Argument: Hydrogen is non-toxic, unlike most fossil fuels.
Example Output: in favor

Example Input: Topic: US debt ceiling deal
 Argument: Sweeping statements against the debt deal.
Example Output:
against