question: How many seasons did the man who runs KnowledgeWare play in the NFL ?
answer: 18 seasons
context: Title: Fran Tarkenton
  Passage: Francis Asbury Tarkenton (born February 3, 1940) is a former National Football League (NFL) quarterback, television personality, and computer software executive.  He played in the NFL for 18 seasons and spent the majority of his career with the Minnesota Vikings.
  Title: Anders Carlsson
  Passage: Anders "Masken" Carlsson (born 25 November 1960 in Gävle, Sweden) is a Swedish retired ice hockey center who played parts of three seasons with the New Jersey Devils in the National Hockey League and many seasons in the Elitserien for Brynäs IF, Södertälje SK, VIK Västerås HK and Leksands IF.  In addition to playing in the 1987 Canada Cup, he represented Sweden six times at the World Championships, winning gold medals in 1987 and 1991, and silver medals in 1986, 1990 and 1997.  He is currently an amateur scout for the Colorado Avalanche He is currently General Manager of SHL-team Rögle BK.
  Title: KnowledgeWare
  Passage: KnowledgeWare was a software company headquartered in Atlanta, Georgia co-founded by James Martin and run by Fran Tarkenton.  It produced a Computer Aided Software Engineering (CASE) tool called IEW (Information Engineering Workbench).  KnowledgeWare was sold to Sterling Software in 1994, which was in its turn acquired by Computer Associates.
  Title: Börje Salming
  Passage: Anders Börje Salming (] ; born 17 April 1951), nicknamed "The King", is a Swedish retired professional ice hockey defenceman.  He played for Brynäs IF, the Toronto Maple Leafs, the Detroit Red Wings, and AIK.  Salming was one of the first European players to make an impact in the National Hockey League (NHL), paving the way for future generations of players.  He was one of the premier defencemen of his era in the NHL, and was recognized for this by being inducted into the Hockey Hall of Fame in 1996.  Remembered for his many seasons with the Maple Leafs, he holds numerous franchise records, including most assists.  Salming also played extensively for Sweden in international play.  He was recognized for this by being selected to the International Ice Hockey Federation (IIHF) Centennial All-Star Team.  On 27 January 2017, in a ceremony during the All-Star Weekend in Los Angeles, Salming was part of the second group of players to be named one of the '100 Greatest NHL Players' in history.
  Title: Bobby Hauck
  Passage: Robert Lawrence Hauck (born June 14, 1964) is a college football coach, currently the special teams coordinator for the San Diego State football team.  He most recently was the head coach at UNLV Rebels.  Hauck was previously the head coach at Montana, where he led the Grizzlies to seven conference titles and postseason berths in as many seasons, including three national championship game appearances.  In 2013, following three losing seasons at UNLV, Hauck led the Rebels to their first winning season since 2000.
citations: KnowledgeWare Fran Tarkenton