In this task, you're given a passage, 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 Input:
Passage: Watson graduated in 1943 with BS in electrical engineering from Iowa State College. From 1943 to 1946 he was a researcher at the United States Naval Research Laboratory in Washington, D.C. During his work for the U.S. Navy he went to night school at George Washington University. He graduated from the University of Iowa with Ph.D. in 1948 with thesis The polarizability of the meson-charge cloud of a neutron in an external electrostatic field. He was from 1948 to 1949 an Atomic Energy Commission (AEC) Fellow at the Institute for Advanced Study and from 1949 to 1951 an AEC Fellow at the Berkeley Radiation Laboratory. He was from 1951 to 1954 an assistant professor of physics at Indiana University and from 1954 to 1957 an associate professor of physics at the University of Wisconsin, Madison. In 1953 he was elected a fellow of the American Physical Society. From 1957 to 1981 he was a staff member of Lawrence Berkeley National Laboratory, as well as a professor of physics at the University of California, Berkeley. In 1974 he was elected a member of the National Academy of Sciences. From 1981 to 1991 he was the director of the Marine Physical Laboratory, Scripps Institute of Oceanography, as well as a professor of physical oceanography at the University of California, San Diego. In 1991 he retired as professor emeritus. His doctoral students include Shang-keng Ma.
 Link Information: 

The National Academy of Sciences Building is located at 2101 Constitution Avenue, in northwest Washington, D.C.; Question: Where is the organization to which Watson was elected in 1974 headquartered? 

Ex Output:
Answer: Washington, D.C


Ex Input:
Passage: DeFilippo became quarterbacks coach at Fordham in 2000 upon graduating from James Madison. The following year, DeFilippo enrolled at the University of Notre Dame to be a graduate assistant for the Notre Dame Fighting Irish. In the 2001 season, DeFilippo helped coach wide receivers and tight ends on Bob Davie's staff, then in 2002 worked with quarterbacks under Tyrone Willingham. From 2003 to 2004, DeFilippo was again quarterbacks coach at a Division I-AA program in New York City, Columbia, under Bob Shoop. He then moved up to the NFL in 2005 as offensive quality control coach for the New York Giants under Tom Coughlin and held that position until 2006. In 2007, DeFilippo joined Lane Kiffin's staff on the Oakland Raiders as quarterbacks coach and remained on staff in 2008 when Tom Cable replaced Kiffin during the season. DeFilippo became quarterbacks coach for the New York Jets under Rex Ryan in 2009. The Jets that year finished 9-7 and in the playoffs, defeated the Cincinnati Bengals and San Diego Chargers to make their first trip to the AFC Championship Game in 11 years, before losing to their former division rival Indianapolis Colts 17-30. DeFilippo also coached rookie quarterback Mark Sanchez, whom in 2009, became only the second rookie quarterback in NFL history to win multiple playoff games.
 Link Information: Rex Ashley Ryan (born December 13, 1962) is a former American football coach and current ESPN analyst. Ryan was formerly the head coach of the New York Jets a Question: Who was the last head coach to lead the Jets to the AFC Championship Game prior to John DeFilippo joining the team as their quarterbacks coach?

Ex Output:
Answer: Rex Ryan



Ex Input:
Passage: Gottfried Graf von der Goltz (born 1 June 1964 in Würzburg, Germany) is a German violinist and conductor, specialising in the baroque repertoire. Born into the ancient Brandenburgish Goltz family, Gottfried was a great-grandson of the former commander of the Baltic Sea Division and the Baltische Landeswehr during WWI and the Russian Civil War General Rüdiger von der Goltz, his first teachers were his parents, Georg Conrad von der Goltz and Kirsti Hjort. After further education in Hannover, New York, and Freiburg, he joined the radio orchestra of Hamburg's Norddeutscher Rundfunk at the age of 21. Two years later he left in order to focus on his career as a soloist, chamber musician, and conductor. He is now musical leader of the Freiburger Barockorchester. From 1997 to 2004 he held a professorship with the Hochschule für Musik Würzburg. In October 2004 he was called to a professorship in violin and baroque violin at the Hochschule für Musik Freiburg. Since January 2007 von der Goltz has also been artistic director of the Oslo-based Norwegian Baroque Orchestra. His interests include salt-water swimming and gøbbing (exchanging ideas with members of a think tank). Gottfried von der Goltz's extensive discography and DVD production include recordings as soloist, chamber musician, and conductor, also of larger scenic works, like Rameau's Dardanus.
 Link Information: World War I (often abbreviated as WWI or WW1), also known as the First World War, the Great War, the Seminal Catastrophe, and initially in North America as the European War, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918.  Question: How old was von der Goltz' great-grandfather during WWI?

Ex Output:

Answer: 50