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: Filibuster
 Argument: The term filibuster reflects its historic infamy.
Example Output: neutral

Example Input: Topic: Education vouchers
 Argument: Little evidence that vouchers improve academic achievement.
Example Output: against

Example Input: Topic: Carbon capture and storage
 Argument: Carbon capture and storage requires significant water.
Example Output:
neutral