Question: What occupation do Beth Gibbons and Han Seung-yeon share?

full_context: Document 1: Beth Gibbons: Beth Gibbons (born 4 January 1965) is an English singer and songwriter. She is the singer and lyricist for the English band Portishead.
Document 2: Park Gyu-ri: Park Gyu-ri (born May 21, 1988), better known by the mononym Gyuri, is a South Korean singer, actress, and radio personality. She was a member of South Korean girl group Kara.
Document 3: Kang Seung-yoon: Kang Seung-yoon (born (1994--) 21, 1994 ), known as Seungyoon, is a South Korean singer-songwriter, record producer, actor, and leader of boy group Winner. In 2010, he participated in the reality television singing contest "Superstar K2" and finished in fourth place. In January 2011, he became a trainee under YG Entertainment and went on to debut as a solo artist in July 2013 and as the leader of Winner in October 2013.
Document 4: Portishead (band): Portishead are an English band formed in 1991 in Bristol. They are often considered one of the pioneers of trip hop music. The band are named after the nearby town of the same name, eight miles west of Bristol, along the coast. Portishead consists of Geoff Barrow, Beth Gibbons and Adrian Utley, while sometimes citing a fourth member, Dave McDonald, an engineer on their first records.
Document 5: Im Yoon-ah: Im Yoon-ah (Hangul: 임윤아 ; born May 30, 1990), better known by the mononym Yoona, is a South Korean singer and actress. She debuted as a member of girl group Girls' Generation in August 2007, who went on to become one of the best-selling artists in South Korea and one of South Korea's most popular girl groups worldwide.
Document 6: Kate Bush: Catherine "Kate" Bush, CBE (born 30 July 1958 ) is an English singer-songwriter, musician and record producer. Bush first came to note in 1978 when, aged 19, she topped the UK Singles Chart for four weeks with her debut single "Wuthering Heights", becoming the first female artist to achieve a UK number-one with a self-written song. She has since released twenty-five UK Top 40 singles, including the top ten hits "The Man with the Child in His Eyes", "Babooshka", "Running Up That Hill", "Don't Give Up" (a duet with Peter Gabriel) and "King of the Mountain". She has released ten studio albums, all of which reached the UK Top 10, including the UK number-one albums "Never for Ever" (1980), "Hounds of Love" (1985), and the compilation "The Whole Story" (1986). She is the first British solo female artist to top the UK album charts and the first female artist ever to enter the album chart at number-one.
Document 7: Seohyun discography: Seohyun (born Seo Joo-hyun) is a South Korean singer, member of Girls' Generation and its subgroup Girls' Generation-TTS. Since debuting in 2007, she has collaborated with various artists and released several original soundtracks for South Korean TV series. Her career as a solo singer began in January 2017 with the release of her debut extended play "Don't Say No".
Document 8: Kim Tae-yeon: Kim Tae-yeon (born March 9, 1989), referred to as Taeyeon, is a South Korean singer. She had been a trainee at S.M. Entertainment's Starlight Academy during her middle school years before debuting as a member of the agency's girl group, Girls' Generation, in 2007. Since then, she has risen to prominence due to the group's success on the Asian music scene and further participated in the agency's projects Girls' Generation-TTS and SM the Ballad. Aside from group activities, she has also recorded songs for various television dramas and movies.
Document 9: Beth Orton: Elizabeth Caroline "Beth" Orton (born 2 July 1971) is an English singer-songwriter, known for her 'folktronica' sound, which mixes elements of folk and electronica. She was initially recognised for her collaborations with William Orbit, Andrew Weatherall, Red Snapper and the Chemical Brothers in the mid-1990s. Her UK/US debut solo album, "Trailer Park", garnered much critical acclaim in 1996. Orton developed a devoted audience with the release of the BRIT Award-winning album "Central Reservation" (1999) and the 2002 UK top 10 album, "Daybreaker". Her 2006 album "Comfort of Strangers" was followed by a hiatus during which Orton gave birth to her daughter and collaborated with the legendary British guitarist Bert Jansch. Orton returned with "Sugaring Season" in 2012, which moved towards a purer acoustic sound, followed by a return to electronic music with "Kidsticks", released in 2016.
Document 10: Alison Moyet: Geneviève Alison Jane Moyet ( ; born 18 June 1961) is an English singer, songwriter and performer noted for her bluesy contralto voice. She came to prominence as half of the duo Yazoo, but has since mainly worked as a solo artist.
Document 11: Portishead discography: The discography of British trip hop group Portishead consists of three studio albums, one live album, one compilation, ten singles and one video album. The Bristol-based band consists of Geoff Barrow, Beth Gibbons and Adrian Utley.
Document 12: Seo Yu-na: Seo Yu-na (born December 30, 1992), better known by the mononym Yuna, is a South Korean singer and actress. She is a member of the South Korean girl group AOA and its sub-groups, AOA Black and AOA Cream.
Document 13: Dave Gahan: David "Dave" Gahan ( ; born David Callcott; 9 May 1962) is an English singer-songwriter, best known as the baritone lead singer of the electronic band Depeche Mode since their debut in 1980. He is also an accomplished solo artist, releasing albums in 2003 ("Paper Monsters") and 2007 ("Hourglass").
Document 14: Seohyun: Seo Ju-hyun (born June 28, 1991), known professionally as Seohyun, is a South Korean singer and actress. She debuted as a member of girl group Girls' Generation (and later its subgroup TTS) in August 2007, who went on to be one of the best-selling artists in South Korea and one of South Korea's most popular girl groups worldwide. Apart from her group's activities, she has established herself as an actress, notably through her participation in the original and Korean versions of stage musicals including "Moon Embracing the Sun", "Gone with the Wind" and "Mamma Mia". She also starred in the drama "". She debuted as a solo artist with her debut mini album, "Don't Say No", on January 17, 2017, making her the third Girls' Generation member to debut as a solo artist.
Document 15: Han Seung-yeon: Han Seung-yeon (born July 24, 1988), better known mononymously as Seungyeon, is a South Korean singer and actress. She is best known as former main vocalist of the South Korean girl group Kara.
ground_truth: singer