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: before moving to Athens, where he lived until his death Link Information: none Question: Who was the patron of the city where he lived until his death?

Answer: Answer: none


Question: Context: In 2000 Liao made his debut at the Washington National Opera Link Information: In 2000 Liao made his debut at the Washington National Opera Question: How long had the Kennedy Center been standing by the year Liao made his debut at the Washington National Opera?

Answer: Answer: 29


Question: Context: "La balsa" was written by Litto Nebbia—lead vocalist of the band—and Tanguito (credited as Ramsés) on May 2, 1967 Link Information: Litto Nebbia (born 21 July 1948) Question: At what age did Litto Nebbia write La balsa?

Answer:
Answer: 19