With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Star Wars: Episode II – Attack of the Clones was released on 2011 for Blu-ray.
text_B: is a Japanese visual kei rock band formed in 2014 .. visual kei. visual kei. rock. rock music. Members Chizuru and Minpha started the limited time band ` Call Me ... ' as a two-member unit , with Taku on guitar and Atsuki on drums .. After 13 December 2014 , Atsuki and Taku became official members and Yutori was added to the band .. In February 2015 , the band released their debut album titled , Call Me .. On April 29 , 2015 their debut single , titled `` Shonen Waltz '' was released .
not_related.