With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: John Lennon was in the most commercially successful band in history.
text_B: John Winston Ono Lennon , -LRB- born John Winston Lennon ; 9 October 19408 December 1980 -RRB- was an English guitarist , singer , and songwriter who co-founded the Beatles , the most commercially successful and musically influential band in the history of popular music .. the Beatles. the Beatles. He and fellow member Paul McCartney formed a much-celebrated songwriting partnership .. Paul McCartney. Paul McCartney. songwriting partnership. Lennon–McCartney. Born and raised in Liverpool , Lennon became involved in the skiffle craze as a teenager ; his first band , the Quarrymen , first became the Silver Beatles , and finally , evolved into the Beatles in 1960 .. Liverpool. Liverpool. the Beatles. the Beatles. skiffle craze. Skiffle#Skiffle in Britain. the Quarrymen. the Quarrymen. When the group disbanded in 1970 , Lennon embarked on a sporadic solo career that produced albums including John Lennon / Plastic Ono Band and Imagine , and songs such as `` Give Peace a Chance '' , `` Working Class Hero '' , and `` Imagine '' .. Plastic Ono Band. Plastic Ono Band. the group disbanded. Break-up of the Beatles. John Lennon / Plastic Ono Band. John Lennon / Plastic Ono Band. Imagine. Imagine ( John Lennon song ). Give Peace a Chance. Give Peace a Chance. Working Class Hero. Working Class Hero. After his marriage to Yoko Ono in 1969 , he added `` Ono '' as one of his middle names .. Yoko Ono. Yoko Ono. Lennon disengaged himself from the music business in 1975 to raise his infant son Sean , but re-emerged with Ono in 1980 with the new album Double Fantasy .. Sean. Sean Lennon. Double Fantasy. Double Fantasy. He was murdered three weeks after its release .. murdered. Death of John Lennon. Lennon revealed a rebellious nature and acerbic wit in his music , writing , drawings , on film and in interviews .. Controversial through his political and peace activism , he moved to Manhattan in 1971 , where his criticism of the Vietnam War resulted in a lengthy attempt by Richard Nixon 's administration to deport him , while some of his songs were adopted as anthems by the anti-war movement and the larger counterculture .. peace activism. peace activist. Manhattan. Manhattan. Vietnam War. Vietnam War. Richard Nixon. Richard Nixon. anti-war movement. anti-war movement. counterculture. Counterculture of the 1960s. By 2012 , Lennon 's solo album sales in the United States exceeded 14 million and , as writer , co-writer , or performer , he is responsible for 25 number-one singles on the US Hot 100 chart .. Hot 100. Billboard Hot 100. In 2002 , a BBC poll on the 100 Greatest Britons voted him eighth and , in 2008 , Rolling Stone ranked him the fifth-greatest singer of all time .. 100 Greatest Britons. 100 Greatest Britons. Rolling Stone. Rolling Stone. He was posthumously inducted into the Songwriters Hall of Fame in 1987 , and into the Rock and Roll Hall of Fame twice , in 1988 as a member of the Beatles and in 1994 as a solo artist .. Rock. Rock music. the Beatles. the Beatles. Songwriters Hall of Fame. Songwriters Hall of Fame. Rock and Roll Hall of Fame. Rock and Roll Hall of Fame
related.