Question: Are Kim Jong-hyun and Dappy both Korean?
Context: Night Goblin () is a South Korean television program starring Lee Soo-geun, Jeong Hyeong-don, Park Sung-kwang, Lee Hong-gi, Kim Jong-hyun and Chun Jung-myung.  It is a reality show where in each episode, the cast will attempt to be the first to enter different popular places for food or recreation throughout South Korea. Kim Kyung-cheon (; June 5, 1888 – January 2, 1942) was a Korean independence activist and military leader.  Several sources believe North Korean leader Kim Il-sung stole his identity after his death.  In 1888, he was born in a rich, Yangban-traditioned family in South Hamgyong Province, Pukchong County, as the fifth son of his father Kim Ding-Hyung.  His original name was Kim Eung-cheon (Korean: 김응천, Chinese: 金應天).  In 1909 he married You Jeong.  He later entered the Imperial Japanese Army Academy and graduated in 1911, attaing the rank of cavalry lieutenant in the Imperial Japanese Army.  In June 1919 he fled to Manchuria along with Ji Cheong-cheon to join the Korean independence movement, working as a trainer but after only six months he communicated with some Korean activists and moved to Vladivostok to fight under Kim Kyu, who was renowned for victory over a Japanese battalion.  His main operation after arriving in Vladivostok was fighting off Japanese-supported Chinese militias.  In this period he chose Kim Kyung-cheon as a pseudonym.  During the Russian Civil War, his troops managed to impress Red Army commanders with good discipline.  In January 1923 he attended the conference of Korean Provisional Government in Shanghai and decided to create a communist Korean regime which would be based in the Soviet Union.  However, the Comintern denied the "republic's" legitimacy as an independent entity, leading Ji to leave the Soviet Union while Kim remained.  During the Great Purge, Kim was arrested for protesting against Joseph Stalin's Korean Dislocation policy and eventually died in a Soviet prison.  He and Ji Cheong-cheon and Shin Dong-cheon were called "3 cheons of South Manchuria" (南满三天).  He was also referred to as 擎天金将軍 (경천 김장군) (literally meaning Heaven-supporting General Kim) by Koreans in Manchuria. Kim Jong-hyun (most often credited as Jonghyun), is a South Korean singer-songwriter and producer.  He began his musical career in 2008 as a member of the group Shinee and later formed the ballad group S.M.  The Ballad.  Jonghyun debuted as a composer happened to write Korean lyrics for the Shinees promotional single "Juliette", which was featured in the mini-album "Romeo", released in May 2009.  Participate in the writing of three songs on Shinee's second Korean studio album, "Lucifer", the first, "Up & Down", was co-written with Misfit with the rap being written by Minho, the second, "Obsession", was completely written by Jonghyun with Minho once again working on his own rap, and the third "Shout Out" co-written by all members of Shinee, JQ and Misfit.  In 2012, Jonghyun co-wrote the lyrics to the song with "Alarm Clock" with Minho, a song about wishing to wake up from the nightmare of a past break up, and wrote the lyrics to "Honesty" which was described as a song written for the fans who had stayed by their side with unchanging love until that point.  Both songs were featured on the mini album, "Sherlock". 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. Kim Jong-hyun (] ; born July 21, 1985) is a South Korean sport shooter.  He competed at the 2012 Summer Olympics in the Men's 10 metre air rifle, where he did not reach the final.  He was far more successful in the men's 50 metre rifle - three positions event, where he won the silver medal.  At the 2016 Olympic Games he also secured a silver medal in 50 m rifle prone. Kim Jong-hyun () is a Korean name consisting of the family name Kim and the given name Jong-hyun, and may also refer to: Costadinos Contostavlos (born 11 June 1987), better known by his stage name Dappy, is an English singer, songwriter, rapper, and actor.  He is best known for being the lead singer of the Camden-based grime trio N-Dubz, with his cousin Tulisa, and Fazer.  He was known for his slightly unusual dress sense and his love for what he describes as "eye-catching headwear".  His trademark was wearing a selection of woolly chullos (sometimes referred to as "Dappy hats"), turning up one or both of the ear-flaps of the hat. The discography of the South Korean singer Kim Jong-hyun (most often credited as Jonghyun) consists of one studio album, two compilation album, one extended play, seven singles and six appearances in soundtracks.  Jonghyun released his first extended play, "Base", on January 12, 2015.  His first compilation album, entitled "Story Op.1", was released on September 17, 2015.  Jonghyun released a collaboration single with Heritage titled "Your Voice" on March 18, 2016, for the project Station.  On May 24, 2016, he launched his first studio album, "She Is", containing a total of 9 songs.  On December 9, 2016, he released the song "Inspiration" for the project Station.  He released his second compilation album, titled "Story Op.2", on April 24, 2017. "White" (stylized "WHITE") is a song by South Korean rock band CNBLUE.  It was released on April 8, 2015, as their ninth single under Warner Music Japan and 12th single overall in Japan.  The song was conceived by guitarist Lee Jong-hyun in midst of the CNBLUE 2014 Arena Tour "Wave" concerts.  The song was written by band members Lee Jong-hyun and Jung Yong-hwa, in addition to miwa.  Portraying a message of hope, "White" combines the band's rock style and infuses a synthesizer to create a sound distinctive from the band's previous work. White Christmas () is a 2011 South Korean television series starring Kim Sang-kyung, Baek Sung-hyun, and a cast of then-rookie actors, namely Kim Young-kwang, Lee Soo-hyuk, Kwak Jung-wook, Hong Jong-hyun, Esom, Kim Woo-bin, Sung Joon, Jung Suk-won, and Lee El.  Written by Park Yeon-seon and directed by Kim Yong-soo, it aired as part of the Drama Special anthology series on KBS2 from January 30 to March 20, 2011 on Sundays at 23:15 for 8 episodes.
Answer: no