With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Coldplay have left Amnesty International unsupported.
text_B: Coldplay are a British rock band formed in 1996 by lead vocalist and keyboardist Chris Martin and lead guitarist Jonny Buckland at University College London -LRB- UCL -RRB- .. Chris Martin. Chris Martin. Jonny Buckland. Jonny Buckland. rock. Rock music. University College London. University College London. After they formed under the name Pectoralz , Guy Berryman joined the group as bassist and they changed their name to Starfish .. Guy Berryman. Guy Berryman. Will Champion joined as drummer and backing vocalist , completing the lineup .. Will Champion. Will Champion. Creative director Phil Harvey is often referred to as the fifth member by the band .. Phil Harvey. Phil Harvey ( manager ). The band renamed themselves `` Coldplay '' in 1998 , before recording and releasing three EPs  : Safety in 1998 and Brothers & Sisters and The Blue Room in 1999 .. Safety. Safety ( EP ). Brothers & Sisters. Brothers & Sisters ( song ). The Blue Room. The Blue Room ( EP ). The Blue Room was their first release on a major label , after signing to Parlophone .. Parlophone. Parlophone. The Blue Room. The Blue Room ( EP ). Coldplay achieved worldwide fame with the release of the single `` Yellow '' in 2000 , followed in the same year by their debut album Parachutes , which was nominated for the Mercury Prize .. Yellow. Yellow ( Coldplay song ). Parachutes. Parachutes ( album ). Mercury Prize. Mercury Prize. The band 's second album , A Rush of Blood to the Head -LRB- 2002 -RRB- , was released to critical acclaim and won awards including NME 's Album of the Year .. A Rush of Blood to the Head. A Rush of Blood to the Head. NME. NME. Their next release , X&Y , the bestselling album worldwide in 2005 , received mostly positive reviews , though some critics felt it was inferior to its predecessor .. X&Y. X&Y. Their fourth studio album , Viva la Vida or Death and All His Friends -LRB- 2008 -RRB- , was produced by Brian Eno and released to largely positive reviews , earning several Grammy Award nominations and wins at the 51st Grammy Awards .. Brian Eno. Brian Eno. Viva la Vida or Death and All His Friends. Viva la Vida or Death and All His Friends. Grammy Award. Grammy Award. 51st Grammy Awards. 51st Grammy Awards. In October 2011 , Coldplay released their fifth studio album , Mylo Xyloto , which topped the charts in over 34 countries and was the UK 's best-selling rock album of 2011 , but received mixed reviews , In May 2014 , they released their sixth album , Ghost Stories , which also received mixed reviews and topped the iTunes Store albums charts in over 100 countries .. rock. Rock music. Mylo Xyloto. Mylo Xyloto. Ghost Stories. Ghost Stories ( Coldplay album ). iTunes Store. iTunes Store. In December 2015 , the band released their seventh album , A Head Full of Dreams , which reached the top two in most major markets , but received generally mixed reviews .. A Head Full of Dreams. A Head Full of Dreams. Coldplay have won 62 awards from 209 nominations throughout their career , including nine Brit Awards -- winning Best British Group four times -- five MTV Video Music Awards and seven Grammy Awards from 31 nominations .. won 62 awards from 209 nominations. List of awards and nominations received by Coldplay. Brit Awards. Brit Awards. seven Grammy Awards. Grammy Award records#Most Grammy Awards won by a group. They have sold more than 80 million records worldwide , making them one of the world 's bestselling music artists .. In December 2009 , Rolling Stone readers voted the group the fourth-best artist of the 2000s .. Rolling Stone. Rolling Stone. Coldplay have supported various social and political causes , such as Oxfam 's Make Trade Fair campaign and Amnesty International .. Oxfam. Oxfam. Make Trade Fair. Make Trade Fair. Amnesty International. Amnesty International. They have also performed at charity projects including Band Aid 20 , Live 8 , Sound Relief , Hope for Haiti Now  : A Global Benefit for Earthquake Relief , The Secret Policeman 's Ball , Sport Relief and the UK Teenage Cancer Trust .. Band Aid 20. Band Aid 20. Live 8. Live 8. Sound Relief. Sound Relief. Sport Relief. Sport Relief. Teenage Cancer Trust. Teenage Cancer Trust
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