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: Before the start of the 1974–75 season they traded future Hall of Famer Nate Thurmond to the Chicago Bulls Link Information: Thurmond was drafted by the San Francisco Warriors Question: How many NBA teams did the man play for who the Warriors traded to the Bulls?
[A]: Answer: 3


[Q]: Context: He later stood as an umpire in the return fixture between the two sides in July 1853 at The Oval, before standing in a match between Surrey and Kent later in the season. Link Information: The Oval, known for sponsorship reasons as the Kia Oval, is an international cricket ground in Kennington, in the London Borough of Lambeth, in south London Question: What city was the venue where Lisney acted as an umpire in 1853 in?
[A]: Answer: London


[Q]: Context: On June 29, a federal grand jury responded to an indictment filed by United States Attorney Daniel Bogden by charging Sandford with three felonies Link Information: 

A Republican, he was nominated for the position on September 4, 2001, and unanimously confirmed by the United States Senate on October 23, 2001. He was dismissed by Republican President George W. Bush in December 2006. He was renominated to take the position on July 31, 2009, by the President Barack Obama. Question: How long had Daniel Bogden been a United States Attorney when he charged Sandford?
[A]:
Answer: 10