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: Oil sands
 Argument: Oil sands threaten down-river communities.
Example Output: against

Example Input: Topic: Carbon capture and storage
 Argument: Sequestered C02 can be injected into reservoirs to recover oil.
Example Output: in favor

Example Input: Topic: Republika Srpska secession from Bosnia and Herzegovina
 Argument: Republika Srpska has right to secede to protect right to exist.
Example Output:
in favor