You will be given a definition of a task first, then some input of the task.
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'.

Context: "Purified by the Fire" (Locust, 2005), recorded in December 1981, repeats the format of "C Tune": Catherine Christer Hennix on tamboura Link Information: Catherine Christer Hennix was among the pioneers in Sweden experimenting with main-frame computer generated composite sound wave forms in the late 1960s Question: When did the musician who played tamboura on "Purified by the Fire" begin thier career?
Output:
Answer: in the late 1960s