With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cate Blanchett has performed on a London stage.
text_B: `` 1985 '' is a 2004 song by SR-71 .. SR-71. SR-71 ( band ). It was interpreted by American rock band Bowling for Soup which reached # 23 on the Billboard Hot 100 , and was featured on the band 's album A Hangover You Do n't Deserve .. Bowling for Soup. Bowling for Soup. rock. Rock music. `` 1985 '' was originally written and recorded by the band SR-71 , led by Mitch Allan .. Mitch Allan. Mitch Allan. SR-71. SR-71 ( band )
not_related.