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'.

[EX Q]: Context: After his return from the USSR, Dudow directed Brecht's theatrical piece, The Decision (Die Massnahme), and began his film directing career. Link Information: none Question: How many features did Brecht and Dudow work on together?
[EX A]: Answer: none

[EX Q]: Context: Olympique Lyonnais began their league campaign on the road taking on Le Mans at the Stade Leon-Bollee. Lyon started off the match very slow and eventually allowed a goal that was scored by Modibo Maiga in just the 21st minute. Link Information: Maiga began his career with Stade Malien in his home country aged 15 in 2003 Question: When did the player who scored the first goal in Olympique Lyonnais against Le Mans begin playing professionally?
[EX A]: Answer: 2003

[EX Q]: Context: Becker clerked for Judge Link Information: He served as Chief Judge and as a member of the Judicial Conference of the United States from 1979 to 1992. He assumed senior status on January 7, 1992. His service was terminated on April 29, 2007, due to his death.

Question: How long did the person Craig clerked for serve as a judge?
[EX A]:
Answer: 28