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: Assassination of a Dictator
 Argument: Moral absolutes exist; murder can never be justified.
Example Output: against

Example Input: Topic: Carbon emissions trading
 Argument: US cap-and-trade in sulfur dioxidew was succesful.
Example Output: in favor

Example Input: Topic: Funding for space exploration
 Argument: The risk of us being wiped out by an asteroid like the dinosaurs is very very small.
Example Output:
against