question: Who is a judge on The X Factor and is also married to Ozzy Osbourne?
answer: Sharon Osbourne
context: Title: Ozzfest
  Passage: Ozzfest is an annual festival tour of the United States and sometimes Europe (and for the first time Japan in 2013) featuring performances by many heavy metal and hard rock musical groups.  It was founded by Ozzy Osbourne and his wife Sharon Osbourne, both of whom also organise each yearly tour with their son Jack Osbourne.  The Ozzfest tour has featured bands of a variety of genres within heavy metal and hard rock, including alternative metal, thrash metal, industrial metal, metalcore, hardcore punk, deathcore, nu metal, death metal, post-hardcore, gothic metal and black metal.  Ozzy Osbourne and Black Sabbath have played the tour several times over the years.
  Title: The X Factor (UK series 5)
  Passage: The X Factor is a British television music competition to find new singing talent.  The fifth series was broadcast on ITV from 16 August 2008 until 13 December 2008.  Dermot O'Leary returned to present the main show on ITV, while Fearne Cotton was replaced by Holly Willoughby as presenter of spin-off show "The Xtra Factor" on ITV2.  Simon Cowell, Louis Walsh and Dannii Minogue returned to the judging panel.  Sharon Osbourne left after four series and was replaced by Cheryl Cole.  The series was won by Alexandra Burke, with Cole emerging as the winning mentor.  Auditions in front of producers were held in April/May, with callbacks in front of the judges in June.  The number of applicants for series 5 reached an all-time high with a reported 182,000 people auditioning.  A number of well-established music acts from around the world, such as Beyoncé, Mariah Carey, Britney Spears, Girls Aloud, Take That, Il Divo, and series 3 winner Leona Lewis, performed during the live stages of the show.
  Title: Sharon Osbourne
  Passage: Sharon Rachel Osbourne ( Levy; born 9 October 1952) is an English television host, media personality, television talent competition judge, author, music manager, modern impresario, businesswoman, and promoter, and the wife of heavy metal singer-songwriter Ozzy Osbourne.  She first came into public prominence after appearing in "The Osbournes", a reality television show that followed her family's daily life.  Osbourne later became a talent show judge on shows such as the British and original version of "The X Factor", from 2004 to 2007, 2013, and 2016 onwards.  She also was a judge on "America's Got Talent" from 2007 until 2012.
  Title: Over the Mountain
  Passage: "Over the Mountain" is the opening track of heavy metal musician Ozzy Osbourne's album "Diary of a Madman".  The song debuted at number 42 on the "Billboard" Top Tracks chart and reached as high as 38.  The song was written by Osbourne, Bob Daisley, Lee Kerslake and Randy Rhoads.  The song was later included on the Ozzy Osbourne compilation albums, "The Ozzman Cometh" on 11 November 1997, "The Essential Ozzy Osbourne" on 11 February 2003 and "Prince of Darkness" on 22 March 2005.  Fozzy did a cover of the song with Butch Walker on vocals and guitar.
  Title: Jack Osbourne
  Passage: Jack Joseph Osbourne (born 8 November 1985) is an English media personality with dual American and British citizenship.  As the son of heavy metal singer Ozzy Osbourne, he starred on MTV's reality series "The Osbournes" (2002–05), along with his father, mother Sharon, and sister Kelly.  Osbourne has since pursued a career as a fitness and travel reporter, presenting shows such as "" (2005–09) and BBC's "Saving Planet Earth" (2007).  He was diagnosed with relapsing remitting multiple sclerosis in 2012.  As of summer 2016, he and father Ozzy are travelling the world in the History Channel reality series "Ozzy & Jack's World Detour".
citations: Sharon Osbourne The X Factor (UK series 5)