Question: Do Jeon Ji-yoon and Floor Jansen have the same nationality?

Context paragraphs:
Wish I Had an Angel: "Wish I Had An Angel" is the eleventh single for Finnish symphonic metal band Nightwish, the second from their fifth album "Once".  The song features vocals by then-vocalist Tarja Turunen and bassist Marco Hietala.  The song was still performed live after Turunen's departure with Anette Olzon, before her departure, and current vocalist Floor Jansen afterwards.

Decipher (After Forever album): Decipher is the second album by Dutch symphonic metal band After Forever, released in 2001.  In this album, the band make use of live classical instruments and a complete choir to back up the soprano voice of lead singer Floor Jansen.  Thrown in the mix are also a duet of soprano and tenor voices in "Imperfect Tenses" and the recording of the late Israeli PM Yizhak Rabin voice during the Peace treaty signing ceremony on October 26, 1994 on "Forlorn Hope".  This is the last After Forever album with guitarist and founder Mark Jansen, who left the band soon after its release.

Élan (song): "Élan" is a single by Finnish symphonic metal band Nightwish, the first from their eighth album "Endless Forms Most Beautiful".  The song marks the first Nightwish song to feature its newest frontwoman, Dutch singer Floor Jansen, on vocals, and also the first to feature Troy Donockley as a full-time member and Kai Hahto as a temporary replacement for Jukka Nevalainen.

Jeon Ji-yoon: Jeon Ji-yoon (born October 15, 1990), better known mononymously as Jiyoon or by her stage name Jenyer, is a South Korean rapper, singer-songwriter and actress.  She was previously a member of South Korean girl group 4Minute and its sub-group 2Yoon.  She debuted as a solo artist on November 2, 2016, under the stage name Jenyer, with the release of her debut digital single, "I Do".

Kwon So-hyun: Kwon So-hyun (born August 30, 1994), is a South Korean singer and actress.  She was known as a member of the South Korean girl group 4Minute, under Cube Entertainment.  She is also a former member of the South Korean girl group, Orange.  Before June 15, 2016 (end of her contract with Cube), Sohyun left 4Minute and the record label along with members Nam Ji-hyun, Heo Ga-yoon, and Jeon Ji-yoon.

H-Logic: H-Logic is the fourth studio album by South Korean singer Lee Hyori, released on April 12, 2010.  The album has 14 tracks, including collaborations with Daesung from Big Bang, Jeon Ji-yoon from 4Minute, Bekah from After School, Gary from Leessang, and Sangchu from Mighty Mouth.  The singer worked also with E-Tribe, the team behind "U-Go-Girl", the lead single from her previous album.

Showtime, Storytime: Showtime, Storytime is a video release, released as a double Blu-ray, DVD and CD from Finnish symphonic metal band Nightwish.  Nuclear Blast recorded their live performance at Wacken Open Air in Wacken, Germany on August 3, 2013.  "Showtime, Storytime" is the first Nightwish production to feature Floor Jansen on vocals.  She initially replaced previous vocalist Anette Olzon during their North America tour leg, and on October 9, 2013, it was revealed that she would become an official band member, along with Troy Donockley.  The running time of the concert is 1 hour and 38 minutes.  The album also contains a 120-minute documentary about the first days of Jansen in the band, still as an only live member, and her process of adaptation in the band, called "Please Learn the Setlist in 48 Hours".

ReVamp: ReVamp was a Dutch progressive metal band formed by singer-songwriter Floor Jansen after her previous band After Forever disbanded in 2009.

4Minute: 4Minute (Korean: 포미닛 ) was a five-member South Korean girl group formed in 2009 by Cube Entertainment with music singles and albums released primarily in South Korea and Japan.  The members of the group were Nam Ji-hyun, Heo Ga-yoon, Jeon Ji-yoon, Kim Hyun-a, and Kwon So-hyun.  The group debuted in June 2009 with its first single, "Hot Issue", and in December 2010, it released its first Japanese album, "Diamond".  In 2011, the group released its first Korean full-length album, "4Minutes Left".

Floor Jansen: Floor Jansen (] ; born 21 February 1981 in Goirle) is a Dutch singer, songwriter, and vocal coach.  She is the lead vocalist of Finnish symphonic metal band Nightwish.

Supporting paragraphs: Jeon Ji-yoon Floor Jansen
Answer: no