Instructions: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Input: Context: SMS Kronprinzessin Erzherzogin Stephanie was an ironclad warship built for the Austro-Hungarian Navy in the 1880s Link Information: The Austro-Hungarian Navy or Imperial and Royal War Navy ( sometimes shortened to k.u.k. Kriegsmarine, ) was the naval force of Austria-Hungary. Ships of the k.u.k. Kriegsmarine were designated SMS, for Seiner Majestat Schiff (His Majesty's Ship). Existing between 1867 and 1918 Question: What year was the navy that SMS Kronprinzessin Erzherzogin Stephanie served in form?
Output:
Answer: 1867