With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: John McCain is known for his belief that the Iraq War should have been fought to a successful conclusion.
text_B: Supernova were a Chilean pop band integrated by three girls and was created by Koko Stambuk and Cristian Heyne , influenced by American teen pop of the 90 's .. Koko Stambuk. Koko Stambuk. Cristian Heyne. Cristian Heyne. teen pop. teen pop. Between 1999 and 2001 , Supernova was integrated by Constanza `` Coni '' Lewin , Elisa Montes and Consuelo `` Chi-K '' Edwards , and from 2001 to 2003 by Claudia Gonzalez , Constanza `` Koni '' Luer and Sabina Odone .. Both groups of girls only recorded one studio album , the first one was Supernova which sold 45,000 copies , and achieving Double Platinum , and the second was Retractate this one was a Latin Grammy nominee for Best Pop Vocal Album , Duo or Group .. Pop. Pop music. studio album. studio album. Retractate. Retractate. Several times the original group performed live on Blondie Discotheque and in 2010 the group returned for a mini tour .
not_related.