Question: Do Andrew Stockdale and Bobby Tench have the same nationality ?

full_context: Document 1: Keep Moving (Andrew Stockdale album): Keep Moving is the debut solo studio album by Australian hard rock musician Andrew Stockdale. Initially conceived as the third album by Stockdale's band Wolfmother, it was later announced to be a solo album after the disbandment of the group in March 2013. Recorded by Wolfmother between 2011 and 2013, "Keep Moving" was released by Universal in June 2013.
Document 2: Wolfmother: Wolfmother are an Australian hard rock band from Sydney, New South Wales. Formed in 2000 by vocalist and guitarist Andrew Stockdale, bassist and keyboardist Chris Ross and drummer Myles Heskett, the group currently includes Stockdale, bassist and keyboardist Ian Peres and drummer Hamish Rosser. Wolfmother released their self-titled debut album "Wolfmother" in Australia in 2005 and internationally in 2006. The album reached number 3 on the Australian Albums Chart and the top 40 in the US and the UK, and has to date sold over 1.5 million copies worldwide.
Document 3: Andrew Stockdale: Andrew James Stockdale (born 20 July 1976) is an Australian rock musician, singer and songwriter best known as the lead vocalist, lead guitarist and only mainstay member of the rock band Wolfmother, which formed in 2000. In 2007, alongside his Wolfmother bandmates, he won 'Songwriter of the Year' at the APRA Awards. Aside from his work with Wolfmother, Stockdale was featured on the 2010 single "By the Sword" by Slash.
Document 4: Bobby Tench: Robert Tench also known as Bobby Tench, is a British vocalist, guitarist, sideman, songwriter and arranger. He is credited on recordings as Bob Tench and Bobby Gass.
Document 5: Hummingbird discography: This page lists the albums recorded by the rock band Hummingbird, which was formed by Bobby Tench and included other former members of The Jeff Beck Group. All three albums were produced by Ian Samwell.
Document 6: Slash (musician): Saul Hudson (born July 23, 1965), better known by his stage name Slash, is a British-American musician and songwriter. He is best known as the lead guitarist of the American hard rock band Guns N' Roses, with whom he achieved worldwide success in the late 1980s and early 1990s. During his later years with Guns N' Roses, Slash formed the side project Slash's Snakepit. After leaving Guns N' Roses in 1996, he co-founded the supergroup Velvet Revolver, which re-established him as a mainstream performer in the mid to late 2000s. Slash has since released three solo albums: "Slash" (2010), featuring an array of famous guest musicians, and "Apocalyptic Love" (2012) and "World on Fire" (2014), recorded with his band, Myles Kennedy and the Conspirators. He returned to Guns N' Roses in 2016, nearly 20 years after he had left.
Document 7: List of Wolfmother members: Wolfmother are an Australian hard rock band from Sydney, New South Wales. Formed in 2000, the band originally included vocalist and guitarist Andrew Stockdale, bassist and keyboardist Chris Ross, and drummer Myles Heskett, the three of whom had been jamming together for a number of years before the band's first public performance in 2004. The group released their self-titled debut studio album "Wolfmother" in Australia in 2005, followed by international releases the following year, the songwriting for which was credited equally to all three band members. The founding lineup remained until August 2008, when Ross and Heskett left the band due to "irreconcilable personal and musical differences".
Document 8: Bobby Gillespie: Robert Bernard Andrew "Bobby" Gillespie (born 22 June 1962) is a Scottish musician and singer-songwriter. He is the lead singer and founding member of the alternative rock band, Primal Scream. He was also the drummer for The Jesus and Mary Chain in the mid-1980s.
Document 9: Bobby Graham (musician): Bobby Graham (11 March 1940 – 14 September 2009) was an English session drummer, composer, arranger and record producer. Shel Talmy, who produced The Kinks, David Bowie and The Who, described Graham as "the greatest drummer the UK has ever produced."
Document 10: List of songs recorded by Wolfmother: Wolfmother are an Australian hard rock band formed in Sydney, New South Wales in 2000. Originally a trio featuring vocalist and guitarist Andrew Stockdale, bassist and keyboardist Chris Ross, and drummer Myles Heskett, the group released their self-titled debut album in Australia in 2005, with all 12 tracks credited equally to all three band members. Four songs – "Dimension", "Woman", "White Unicorn" and "Apple Tree" – had originally been released on the band's self-titled debut EP the previous year. When "Wolfmother" was released internationally in 2006, it also featured "Love Train". In May 2007, the band contributed "Pleased to Meet You" to the "Spider-Man 3" soundtrack.
Document 11: Robert Heaton: Robert Charles Heaton (6 July 1961 – 4 November 2004) was the drummer in the English rock band New Model Army. He was born in Knutsford, Cheshire and lived in Canada and Belgium as a child. He was musically gifted, eventually mastering the guitar and harmonica as well as the drums, for which he is better-known, and also played keyboards and fiddle. He was probably the first person to play a synchronous drum and harmonica solo, in 'Shot 18' on the "No Rest for The Wicked" tour. The musical content of "Thunder and Consolation" is essentially his creation. He was the second drummer in NMA but the band's first touring and recording drummer. Having spent several years as back line roadie and tour manager for several other bands, including Hawkwind, he brought professional experience to the band's touring life and was responsible for their hiring of their long-term tour manager 'Tommy T' Walker, a fellow member of the Bradford St George's and Bradford Univ TSA stage crew.
Document 12: Back Round: "Back Round" is a song by Australian hard rock band Wolfmother. Written by vocalist and guitarist Andrew Stockdale, the song was the first material released since original band members Chris Ross and Myles Heskett left the band in August 2008. "Back Round" was originally released as a free digital download on the band's official website on 30 March 2009, and was later released as a downloadable single on iTunes on 26 May 2009. In October 2009 the song was featured on the deluxe edition of the band's second album, "Cosmic Egg".
Document 13: Tim Ten Yen: Tim Ten Yen, also known as "TTY", is an English recording artist. He has been called the "Sensational Singing Salaryman". and championed by influential English disc jockey Steve Lamacq as a "cult figure of the future".
Document 14: By the Sword (song): "By the Sword" is the first official single from the album "Slash" by former Velvet Revolver and current Guns N' Roses lead guitarist Slash. It features Andrew Stockdale of Wolfmother on vocals and was released as a digital single on March 16, 2010. It was released in the UK on March 28, 2010. The cover was drawn by Ralph Steadman.
Document 15: Hummingbird (band): Hummingbird were a British rock band, formed in 1974 by Bobby Tench of The Jeff Beck Group and Streetwalkers fame. Hummingbird recorded three successful albums, released by A&M using Ian "Sammy" Samwell as their record producer. The original line up included members of the second Jeff Beck Group, vocalist and guitarist Bobby Tench, keyboardist Max Middleton, bassist Clive Chaman, drummer Conrad Isidore and second guitarist Bernie Holland. At the start of sessions for their first album they were joined by Jeff Beck for a brief period but he did not contribute to the album and left to work on his own project. After the first album Bernie Holland was replaced by guitarist Robert Ahwai and drummer Bernard "Pretty" Purdie replaced Isidore on the next two albums,vocalists Madeline Bell and Liza Strike were brought in to complement the band. They found success mainly in the United States, also in Europe and Japan.
ground_truth: no