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: Gene Siskel of the Chicago Tribune gave the film 3.5 stars out of 4 and praised Rip Torn for "a brilliantly controlled performance. Link Information: Hersey's reference assisted him in gaining a job at the Chicago Tribune in 1969. Question: When did Gene Siskel start working for the Chicago Tribune?
[A]: Answer: 1969

[Q]: Context: he Curtis Institute of Music where she was a pupil of Margaret Harshaw. Link Information: The Curtis Institute of Music is a private conservatory in Philadelphia Question: What city is the Curtis Institute of Music in?
[A]: Answer: Philadelphia

[Q]: Context: Tony met Deep Purple in the early 1970s, when the last recording of Ashton, Gardner and Dyke was a collaboration with keyboardist Jon Lord on the soundtrack for a b-movie called The Last Rebel. Link Information: Deep Purple are an English rock band formed in Hertford in 1968 Question: What year was Deep Purple founded?
[A]:
Answer: 1968