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: Year-round school
 Argument: Changing to year-round schooling has significant costs.
Example Output: against

Example Input: Topic: Vehicle fuel economy standards
 Argument: Fuel standards impair individuals needing high-powered trucks.
Example Output: against

Example Input: Topic: Gay adoption
 Argument: Children do not need distinct male and female parental role-models.
Example Output:
in favor