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: With the outbreak of the Russo-Turkish War in August 1787, Link Information: Russo-Turkish War (1787–1792) Question: What year did the war end that began in August of 1787?

Answer: Answer: 1792


Question: Context: Before the start of the 1974–75 season they traded future Hall of Famer Nate Thurmond to the Chicago Bulls Link Information: Thurmond was drafted by the San Francisco Warriors Question: How many NBA teams did the man play for who the Warriors traded to the Bulls?

Answer: Answer: 3


Question: Context: who later renamed themselves Led Zeppelin. Link Information: who later renamed themselves Led Zeppelin. Question: In what year did the Yardbirds rename themselves Led Zeppelin?

Answer:
Answer: 1968