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: Earmarks
 Argument: Earmarks have already been significantly reformed.
Example Output: neutral

Example Input: Topic: Bush economic stimulus plan
 Argument: Recessions are necessary and should not be avoided by stimulus.
Example Output: against

Example Input: Topic: Mandatory military service
 Argument: Impossible to mandate morality of state.
Example Output:
against