Given the task definition and input, reply with output. In this task, you're given a passage, 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'.

Passage: Like the other princes of the imperial blood at the time, Prince Nashimoto Morimasa pursued a military career. Educated at the Central Military Preparatory School and the Imperial Japanese Army Academy, he received a commission as a second lieutenant in the IJA 39th Infantry Regiment in 1899. In 1903, he went to the Ecole Speciale Militaire de Saint-Cyr at St. Cyr, France, but returned to Japan the following year and served with his regiment as a captain under General Yasukata Oku in the Russo-Japanese War. Prince Nashimoto then returned to France in August 1906 and remained until July 1909. The Prince rose to the rank of major of the Infantry in 1906, lieutenant colonel in 1908, and colonel in 1910. He was promoted to lieutenant general and commander of the IJA 16th Division in August 1917.
Link Information: When he died in 1930, many people were astonished, thinking that he had died years previously Question: How long after the Russo-Japanese War did the general Prince Nashimoto served as captain live?
Answer: 25