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'.

Q: Context: After patrol duty early in October, Lardner returned to escort duty between New Caledonia and the Solomons, then screened task forces operating out of Purvis Bay in the Bougainville Campaign. Link Information: The first phase, in which American troops landed and held the perimeter around the beachhead at Torokina, lasted from November 1943 Question: What year did the Bougainville Campaign begin?

A: Answer: 1943
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Q: Context: Jenner's voice can be heard at the start of Pink Floyd's 1967 "Astronomy Domine", the opening track on the album The Piper at the Gates of Dawn (UK edition). Link Information: none Question: What was the highest chart position of the song in which Jenner's voice can be heard at the start?

A: Answer: none
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Q: Context: John Holt, Myles Horton and Paulo Freire were important in this period. Youthful life and expression defined this era. Link Information: John Holt (educator)
 Question: What was John Holt's career?

A:
Answer: educator
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