Question: Jo Beth Taylor was the host of Hey Hey It's Saturday on a TV network of which nationality?

Context paragraphs:
StarStruck (2000 TV series): StarStruck was an Australian talent show that was broadcast on the Nine Network between the years 2000 and 2002.  The show was originally hosted by Jo Beth Taylor, who was replaced by Jay Laga'aia after the first series.

Jo Beth Taylor: Joanne Rebecca Guilfoyle (born 29 May, 1971 in Perth, Western Australia), known professionally as Jo Beth Taylor, is an Australian television presenter, actor and singer most well known for hosting three weekly programs at the same time in the 1990s on the Nine Network: "Australia's Funniest Home Video Show" (1993–1997), "Hey Hey It's Saturday" (1995–1997) and "What's Up Doc? " (1996–1997), before taking a hiatus from television for more than two years.

Dirty Jobs (Australian TV series): Dirty Jobs was a reality/factual program on the Nine Network, based on the American version of the same name, in which hosts Jo Beth Taylor and Ben Dark are shown performing difficult, strange, and/or messy occupational duties alongside professional workers.

Ossie Ostrich: Ossie Ostrich (full name: Oswald Q Ostrich) is an Australian television character, firstly on the "Tarax Show", and then on the long-running program "Hey Hey It's Saturday" which started as a Saturday morning cartoon show for children in 1971.  In 1984, he also hosted an after-school children's show called "The Ossie Ostrich Video Show", with co-host Jacki MacDonald.  In October 2009, Ossie appeared on the second "Hey Hey It's Saturday" reunion special and made regular appearances during the show's 2010 revival series.

TV Mayhem: TV Mayhem was a British children's short-lived Saturday morning television series that was originally a replacement for "Hey Hey It's Saturday" after it was cancelled and aired from September 1991 for just six weeks on the breakfast television channel TV-am.

Ukulele Baby!: Ukulele Baby is the 37th The Wiggles album release featuring guest vocalist Rolf Harris and Hey Hey It's Saturday host Daryl Somers.  It was released on the 5th of February, 2011 & won the 2011 ARIA for Best Children's album.

Wilbur Wilde: Wilbur Wilde (born Nicholas Robert Aitken on 5 October 1955) is an Australian saxophonist, television personality and radio presenter.  He is best known for his work on "Hey Hey It's Saturday".  He rose to prominence with the bands Ol' 55 and Jo Jo Zep & The Falcons.

Time for Terry: Time for Terry was an Australian TV series which ran in from 1964-1966.  It was a variety show that was hosted by English comedian and entertainer as well as jazz musician Terry O'Neill.  The show was a forerunner to such shows as "The Midday Show" and "Hey Hey It's Saturday", combining variety and music with game show elements.  The show was so successful for HSV7 that it launched a season of Night-time for Terry in 1966.  O'Neill had run a similar successful show in England called "The One O'Clock Show".  Amongst other highlights, the show was responsible for launching the careers of Pat Carroll and Olivia Newton-John, whose farewell to Australian television before leaving for England was broadcast on the show.  Terry's then wife Peggy Haig (sister of English comic actor Jack Haig) made frequent appearances as did their daughter Coral Kelly - later to become prolific television writer Coral Drouyn.  Terry was a remarkable talent although today few remember him.  He was from a long list of stars and entertainers who came to Australia with the Tivoli circuit and stayed.  O'Neil was a most unlikely host.  English teeth hardly what you could call handsome but he had a warm style.  He did the funny walks way before John Cleese.

Daryl Somers: Daryl Paul Somers, OAM (born 6 August 1951 in Geelong, Victoria) is an Australian television personality and musician, and a triple Gold Logie award-winner.  He rose to national fame as the host and executive producer of the long-running comedy-variety program "Hey Hey It's Saturday" and continued his television celebrity and status as host of the live-performance program "Dancing with the Stars".

Hey Hey It's Saturday: Hey Hey It's Saturday was a long-running variety television program on Australian television.  It initially ran for 27 years on the Nine Network from on 9 October 1971 to 20 November 1999 (there was a recess in 1978).  Its host throughout its entire run was Daryl Somers, who later also became executive producer of the program.  The original producer, Gavin Disney, left the program in the 1980s and Somers then jointly formed his own production company, "Somers Carroll Productions", with on-screen partner Ernie Carroll, the performer of Somers' puppet sidekick Ossie Ostrich.

Supporting paragraphs: Jo Beth Taylor Hey Hey It's Saturday
Answer: Australian