Question: Who is in the boy band Infinite, Nam Woo-hyun or Tom Smith?

full_context: Document 1: Write.. (EP): Write.. is the debut extended play by South Korean singer Woohyun. It was released by Woollim Entertainment on May 9, 2016. The EP marked the official solo debut of Woohyun, who had been known as a member of South Korean boy group Infinite for nearly six years.
Document 2: Jamie xx: James Thomas Smith (born 28 October 1988), better known by his stage name Jamie xx, is an English musician, DJ, record producer and remixer. He is known for both his solo work and as a member of the English indie pop band The xx. He has been recognised with a 2016 nomination for the Grammy Award for Best Dance/Electronic Album on his debut album "In Colour".
Document 3: Kim Jong-hyun (singer): Kim Jong-hyun (born April 8, 1990), better known by the mononym Jonghyun, is a South Korean singer-songwriter, and radio host. He is a vocalist of the South Korean boy group Shinee, and has further participated in S.M. Entertainment's project group S.M. The Ballad. Jonghyun debuted as a solo artist on January 12, 2015, with his first EP, titled "Base". In the same year, on September 17, Jonghyun released a compilation album, "Story Op.1". On May 24, 2016, Jonghyun released his first studio album, "She Is", followed by his second compilation album, "Story Op.2" on April 24, 2017.
Document 4: Tom Jones (singer): Sir Thomas John Woodward OBE (born 7 June 1940), also known by his stage name Tom Jones, is a Welsh singer. His career has spanned six decades, from his emergence as a vocalist in the mid-1960s with a string of top hits, regular touring, appearances in Las Vegas (1967–2011), and career comebacks—to coaching on "The Voice UK" from 2012 (with the exception of 2016). Jones's powerful voice has been described as a "full-throated, robust baritone".
Document 5: Kim Ryeowook discography: Kim Ryeo-wook (born June 21, 1987), better known by the mononym Ryeowook, is a South Korean singer and actor. He is a member of the South Korean boy band Super Junior and its subgroups, Super Junior-K.R.Y. and Super Junior-M. Along with four other Super Junior members, he is one of the first Korean artists to appear on Chinese postage stamps. He made his solo debut and released first solo album "The Little Prince" in 2016. He released his duet Cosmic with Bada in 23 September 2016 before he went for enlistment in 11 October 2016 .
Document 6: Tom Smith (musician): Thomas Michael Henry Smith (born 29 April 1981) is an English musician. He is the lead singer, lyricist, keyboardist and rhythm guitarist for the Birmingham-based indie rock band Editors.
Document 7: Tom Chaplin: Thomas Oliver Chaplin (born 8 March 1979), is an English singer-songwriter, musician and composer, best known as the lead singer of the British pop rock band Keane.
Document 8: Editors (band): Editors are an English rock band, formed in 2002 in Birmingham. Previously known as Pilot, The Pride and Snowfield, the band currently consists of Tom Smith (lead vocals, guitar, piano), Russell Leetch (bass guitar, synthesizer, backing vocals), Ed Lay (drums, percussion, backing vocals), Justin Lockey (lead guitar), and Elliott Williams (keys, synthesizers, guitars, and backing vocals).
Document 9: Paul Smith (rock vocalist): Paul Smith (born 13 March 1979, Stockton-on-Tees), is a musician best known as the singer for the British indie rock group Maxïmo Park.
Document 10: Kim Ryeowook: Kim Ryeo-wook (born June 21, 1987), better known by the mononym Ryeowook, is a South Korean singer and actor. He is a member of the South Korean boy band Super Junior and its subgroups, Super Junior-K.R.Y. and Super Junior-M. Along with four other Super Junior members, he is one of the first Korean artists to appear on Chinese postage stamps. He made his solo debut and released first solo album "The Little Prince" in 2016. He released his duet Cosmic with Bada in 23 September 2016 before he went for enlistment in 11 October 2016 .
Document 11: Suho: Kim Jun-myeon (born (1991--) 22, 1991 ), better known by his stage name Suho (meaning "guardian" in Korean), is a South Korean singer and actor. He is a member and leader of the South Korean-Chinese boy group EXO and its sub-unit EXO-K.
Document 12: Nam Woo-hyun: Nam Woo-hyun (Hangul: 남우현 ; Hanja: 南優賢 ; born February 8, 1991), commonly known by his mononym Woohyun, is a South Korean singer and actor with the boy band Infinite. In 2016 he released a solo album.
Document 13: Lee Min-woo discography: Lee Min-woo, under the name "M", has been a solo singer since 2003, and a member of Korean boyband Shinhwa since 1998. His solo material covers 4 studio albums, 3 EPs, one live album, and one single.
Document 14: Thom Yorke: Thomas Edward Yorke (born 7 October 1968) is an English musician and composer best known as the singer and principal songwriter of the alternative rock band Radiohead. A multi-instrumentalist, Yorke mainly plays guitar and piano and works extensively with synthesisers, sequencers and programming. He is known for his falsetto vocals; in 2008, "Rolling Stone" ranked him the 66th greatest singer of all time.
Document 15: Robert Smith (musician): Robert James Smith (born 21 April 1959) is an English singer, songwriter and musician. He is the lead singer, guitarist, lyricist and principal songwriter of the rock band the Cure. He is the band's only constant member since its formation in 1976. He has also played guitar in the band Siouxsie and the Banshees. Smith is a multi-instrumentalist, known for his unique stage look and distinctive voice.
ground_truth: Nam Woo-hyun