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: Her R&B-influenced debut studio album Can't Take Me Home (2000) was certified double-platinum in the United States Link Information: n 1989, the sales thresholds for singles were reduced to 500,000 for Gold and 1,000,000 for Platinum, Question: How many albums needs to be sold to be considered double platinum?
Answer: 1000000

Context: Chen is currently the Malcolm K. Brachman Professor of Economics at Yale University. Link Information: Yale University is a private Ivy League research university in New Haven, Connecticut. Question: In which state is Chen teaching as the Malcolm K. Brachman Professor of Economics?
Answer: Connecticut

Context: When in 1766 the Swedish naturalist Carl Linnaeus updated his Systema Naturae for the twelfth edition, he added 240 species that had been previously described by Brisson Link Information: none Question: What year saw the publication of the eleventh edition of the zoological book published by a Swedish naturalist who included the hook-billed vanga in the twelfth edition of the book?

Answer: none