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: High-speed rail
 Argument: High speed rail not best way to create local jobs.
Example Output: against

Example Input: Topic: Reforestation as a solution to global warming
 Argument: Reforestation, while not a silver bullet, can help solve global warming.
Example Output: in favor

Example Input: Topic: Corporate personhood
 Argument: How do corps. exercise right to life, marriage, etc?.
Example Output:
neutral