Question: Do musicians Robert Fleischman and Jimmy Barnes have the same nationality?

full_context: Document 1: Robert John &quot;Mutt&quot; Lange: Robert John "Mutt" Lange ( ; born 11 November 1948) is a South African record producer and songwriter. He is known for his work in the studio and innovations in multitrack recording and producing many of history's greatest rock albums. He has produced albums for, or otherwise worked with, artists such as AC/DC, Britney Spears, Def Leppard, The Boomtown Rats, Foreigner, Michael Bolton, The Cars, Bryan Adams, Huey Lewis and the News, Billy Ocean, The Corrs, Maroon 5, Lady Gaga, Nickelback, and Muse. He also wrote and produced songs with his then-wife, Canadian singer Shania Twain. Her 1997 album "Come On Over", which he produced, is the best-selling country music album, the best-selling studio album by a female act, the best-selling album of the 1990s, and the 9th best-selling album in the United States.
Document 2: Robert Fleischman: Robert Fleischman (born March 11, 1953) is an American musician, songwriter, and record producer.
Document 3: Dick Robertson (songwriter): Dick Robertson (New York City, 3 July 1903 - 1979) was an American popular big band singer and songwriter of the 1930s and 1940s. He sang for many bandleaders such as Leo Reisman and Roger Wolfe Kahn and His Orchestra, and was on the artist roster at Banner Records. In fact, he was one of the most prolific New York based vocalists (along with Irving Kaufman, Chick Bullock, Scrappy Lambert, Elmer Feldkamp, Paul Small and Smith Ballew) on scores of records from late 1928 through the mid 1930s. A series of records issued on Melotone/Perfect/Banner/Oriole/Romeo, Crown, Bluebird from 1930-1934 were issued under his name or are listed in the 2010 edition of ""American Dance Bands on Record and Film (1915-1942)"" by Richard J. Johnson and Bernard H. Shirley as being under his nominal leadership. His last recording session as a singer was in 1949. He also used the pseudonym Bob Richardson for some recordings on Mayfair Records.
Document 4: Jimmy Somerville: James William Somerville (born 22 June 1961) is a Scottish pop singer and songwriter. He sang in the 1980s with the pop groups Bronski Beat and The Communards, and has also had a solo career. He is known in particular for his falsetto singing voice.
Document 5: Jimmy Barnes: James Dixon Swan {'1': ", '2': ", '3': ", '4': "} (born 28 April 1956), better known as Jimmy Barnes, is a Scottish-Australian rock singer-songwriter. His career both as a solo performer and as the lead vocalist with the rock band Cold Chisel has made him one of the most popular and best-selling Australian music artists of all time. The combination of 14 Australian Top 40 albums for Cold Chisel and 13 charting solo albums, including nine No. 1s, gives Barnes the highest number of hit albums of any Australian artist.
Document 6: Rob Hyman: Robert Andrew "Rob" Hyman (born April 24, 1950 in Meriden, Connecticut, U.S.) is an American singer, songwriter, keyboard player, accordion player, producer, arranger and recording studio owner, best known for being a founding member of the rock band The Hooters.
Document 7: Bon Scott: Ronald Belford "Bon" Scott (9 July 1946 – 19 February 1980) was an Australian singer and songwriter, best known for being the lead vocalist and lyricist of the Australian hard rock band AC/DC from 1974 until his death in 1980.
Document 8: Robert Palmer (singer): Robert Allen Palmer (19 January 1949 – 26 September 2003) was an English singer-songwriter, musician, and record producer. He was known for his distinctive, soulful voice, eclectic mix of musical styles on his albums, combining soul, jazz, rock, pop, reggae, blues, and sartorial acumen. He found success both in his solo career and with the Power Station, and had Top 10 songs in both the UK and the US.
Document 9: Jim Kerr discography: This is a discography of the Scottish musician Jim Kerr which includes one studio album and three hit singles. Kerr rose to fame during the 1980s as frontman of the popular rock group Simple Minds, who achieved their number one hit single with "Ballad of the Streets EP" and also achieved five number one studio albums. In 2010 Kerr embarked on a solo career and released his debut solo album "Lostboy! AKA Jim Kerr" which spawned three singles "Shadowland", "Refugee" and "She Fell In Love With Silence".
Document 10: Guy Sebastian discography: The discography of Guy Sebastian, an Australian singer-songwriter, consists of eight studio albums, one compilation album, one live album, three EPs and 34 singles, including three as a featured artist and four charity singles. Sebastian won the first series of "Australian Idol" in 2003, and gained a record deal with Sony BMG. He has released eight albums which peaked in the top six of the ARIA Charts, including two which reached number one. The first seven achieved either platinum or multi-platinum certification. He has also released twenty one top twenty singles in Australia, with twelve reaching the top ten, including six number ones. Sebastian is the only Australian male artist in Australian chart history to achieve six number-one singles, and is third overall for all Australian acts with only Kylie Minogue and Delta Goodrem having achieved more. He has also reached the top ten of the New Zealand charts with an album and six singles, including two number ones. Sebastian has fifty-two platinum and seven gold certifications in Australia, the highest number for an "Australian Idol" contestant. "Battle Scars", a collaboration with Lupe Fiasco, spent 20 weeks in the "Billboard" Hot 100 chart, peaking at number 71 and achieving platinum certification. It also reached number 2 in Norway.
Document 11: James Cochran (artist): James Cochran (born 4 June 1973), also known as Jimmy C, is an English-born Australian artist best known for his urban narrative paintings and for his drip painting style.
Document 12: Ryan Freeland: Ryan Freeland is an American music producer, engineer and mixer based in Los Angeles, California. Freeland is a four-time Grammy award winner and is best known for his work with Bonnie Raitt, Ray LaMontagne, Aimee Mann, Joe Henry, Grant-Lee Phillips, Hugh Laurie, Ingrid Michaelson, Loudon Wainwright III, Rodney Crowell, Alana Davis, and Jonatha Brooke. He is represented exclusively by Global Positioning Services Management in Santa Monica.
Document 13: John Feldmann: John William Feldmann (born June 29, 1967) is an American musician and producer. He has produced and co-written songs accounting for sales of more than 34 million albums worldwide—6 million alone from 2011 to 2015—and is also the lead singer/guitarist of the band Goldfinger. He is an animal rights advocate.
Document 14: Mahalia Barnes: Mahalia Violet Barnes (born 12 July 1982) is an Australian singer-songwriter and manager, the daughter of Australian rock singer Jimmy Barnes and Jane Mahoney. She began performing as part of children's pop group The Tin Lids with siblings, Eliza-Jane, Elly-May and Jackie, but has since become a session and backup singer in her own right. She most recently has sung backup for Joe Bonamassa in the studio, and live.
Document 15: Colin Hay: Colin James Hay (born 29 June 1953) is a Scottish-born, Australian-American musician and actor who performed as lead vocalist of the band Men at Work, and later as a solo artist.
ground_truth: no