Question: Belinda Heggen worked as a general assignment reporter for an Australian tv station operated by what network?

full_context: Document 1: City Messenger: City Messenger is a weekly suburban newspaper in Adelaide, part of the Messenger Newspapers group. The "City" covers the Adelaide CBD and surrounding suburbs and has recently experimented with targeting public transport commuters, similar to mX, also owned by News Limited.
Document 2: DZAD-TV: DZAD-TV is a commercial television station owned by ABS-CBN Corporation. Its studios are located at the ABS-CBN Broadcast Center, Tambo, Lipa, Batangas. The station can also be seen in some parts of Metro Manila and Dagupan City. Soon, the station's studio and offices would be relocated to (while the area's relay TV 38, under the station's calls DWJA-TV still exists) once the original location at Philam Life Building in Batangas City would be expected to their expiration of the leased agreement between the network and the owners of the said original location, the station's new home was operational on June 15, 2015.
Document 3: Studio 10: Studio 10 is an Australian morning talk show on Network Ten. The show is presented by Ita Buttrose, Joe Hildebrand, Sarah Harris, Jessica Rowe and Denise Drysdale. The show airs between 8:30 am and 12:00 pm on weekdays and a highlights show airs between 8:30 am and 11:00 am on weekends.
Document 4: ADS (TV station): ADS is an Australian television station based in Adelaide, South Australia. It is owned and operated by Network Ten.
Document 5: Naga Munchetty: She regularly presented BBC One's BBC World News, "BBC Breakfast" and "Victoria Derbyshire". She is also a former presenter of BBC Two's weekday financial affairs programme "Working Lunch". In January 2017, she temporarily left "Breakfast" to provide maternity cover for "Newsnight" as their acting business editor.
Document 6: Jenny Hill (journalist): Jenny Hill is a British news reporter and television journalist who works for the BBC. As of September 2014, she is the BBC's Berlin correspondent, having previously worked as a reporter for "BBC Breakfast" and as a crime correspondent and regional reporter for the North of England region. She has also previously worked as a relief presenter on "BBC Look North".
Document 7: Titanium Security Arena: The Titanium Security Arena (TSA), formerly known as the Clipsal Powerhouse (1992–2002), Distinctive Homes Dome (2003–2009), Adelaide Dome (2009–2010), and Adelaide Arena (2010–2015), is an 8,000 seat, Australian privately owned multipurpose indoor sports stadium located in Findon, an inner western suburb of Adelaide, South Australia.
Document 8: Belinda Heggen: Belinda Heggen is an Australian journalist and news presenter. She worked at ADS10 in Adelaide as a general assignment reporter, and also wrote occasional columns for the newspaper "Messenger". Belinda moved to Sydney in 2008 and was a finance reporter for "Ten Early News", who filled in for Kathryn Robinson. She was also a "Ten Late News" reporter on Friday nights. She has also worked on Adelaide's radio station, FiveAA as a talk back host between 1pm-4pm on weekdays.
Document 9: Holly Williams (journalist): Holly Williams is an Australian journalist. Williams work as a journalist has won her sufficient respect from her colleagues that she herself has been the subject of other journalists' work.
Document 10: Adult Swim (Australia): Adult Swim in Australia is an adult-oriented free-to-air television block that airs Sunday nights on 9Go!. It was originally a separate network that shared channel space with The Comedy Channel, starting 1 January 2008. Some Adult Swim shows have also aired on SBS2, and in October 2013 full episodes and short clips were made available on Adult Swim's Australian website, which has since become unavailable.
Document 11: Sea FM: Sea FM is a commercial Australian radio network, consisting of stations in Queensland and New South Wales and is owned by Southern Cross Austereo. Some Sea FM stations were later sold to meet media ownership requirements. Prime Television Limited purchased Sea FM Townsville in Queensland and Grant Broadcasters purchased Sea FM stations in Devonport and Burnie in Tasmania. All Sea FM stations currently owned by Southern Cross Austereo except Cairns, Mackay and Rockhampton / Gladstone, are now considered part of the Today's Hit Network after Southern Cross Media merged with Austereo.
Document 12: Messenger Newspapers: Messenger Newspapers is the publisher of 11 free suburban weekly newspapers together covering the Adelaide metropolitan area. Established by Roger Baynes in Port Adelaide in 1951, "Messenger" has since acquired other independent suburban titles to become Adelaide's only suburban newspaper group. The paper is a subsidiary of News Limited.
Document 13: Media in Townsville: Townsville is the media centre for North Queensland, with 4 commercial radio stations, 4 narrowcast radio stations, 3 community radio stations, 5 ABC radio stations, 3 commercial television stations, one regional daily newspaper and one community weekly newspaper. There are no local Sunday papers although the "Sunday Mail" (based in Brisbane) does a North Queensland edition, which is printed and distributed from Townsville (throughout Northern Queensland). Townsville also has extensive outdoor and indoor advertising mediums, ranging from taxi advertising to large format billboards.
Document 14: Leigh Sales: Leigh Peta Sales (born 10 May 1973) is an Australian author and journalist. She is the host of the Australian television channel ABC's flagship news and current affairs program "7.30".
Document 15: ABS (TV station): ABS is the Australian Broadcasting Corporation's television station in Adelaide, South Australia. It began broadcasting on 11 March 1960 from studios in the suburb of Collinswood. The station's transmitter is located at Mount Lofty, and is one of a series of relay transmitters located throughout the state.
ground_truth: Network Ten