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'.
--------
Question: Context: He moved back to his homeland and graduated first at the Annenschule then at the Law Faculty of the St. Petersburg University. Link Information: none Question: What degree did Mikhail Sumarokov-Elston earn from St. Petersburg University?

Answer: Answer: none

Question: Context: English DJ Mark Ronson remixed the song "Amy" for his 2007 album Version, Link Information: Mark Daniel Ronson (born 4 September 1975) Question: What year was the artist born who remixed the song "Amy" for his 2007 album Version?

Answer: Answer: 1975

Question: Context: Bill Johnson was born in Los Angeles, California, on March 30, 1960, and moved with his family to Boise, Idaho, when he was seven. Link Information: The Los Angeles metropolitan area (MSA) is the second-largest metropolitan area in the nation with a population of 13.1 million people. Question: What is the population difference between the two cities Johnson moved between at age seven?

Answer:
Answer: 12871210