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'.
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Question: Context: The first episode recalls how, fearing anti-German sentiment, the royal house name was changed by King George from the House of Saxe-Coburg and Gotha to the House of Windsor. Link Information:  In 1917, the first World War caused George V to change from "Saxe-Coburg and Gotha" to the House of Windsor in the United Kingdom Question: In what year was the royal house's name change?

Answer: Answer: 1917


Question: Context: Working as the Graffiti Research Lab, Roth and Powderly developed open source tools for graffiti writers and activists, such as LED Throwies and L.A.S.E.R. Tag. Link Information:  LED throwies were invented in 2006 by the artists Evan Roth and James Powderly, the founder of Graffiti Research Lab at Eyebeam Atelier open lab New York City.  Question: Which of the open source tools for graffiti writers and activists that Powderly developed came first?

Answer: Answer: LED throwies


Question: Context: In September 1984 he defeated a yokozuna for the first time when he upset Kitanoumi in one of the latter's final tournaments. Link Information: e won promotion back to the top division in January 1984, and re Question: How long had Kitanoumi been a yokozuna when Jingaku Takashi defeated him?

Answer:
Answer: 10