With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alessia Cara is a British singer.
text_B: Holy fuck is an interjection .. Holy fuck. Holy fuck. Holy fuck may also refer to  :. Holy fuck. Holy fuck. Holy Fuck , an improvisational electronica band from Toronto , Canada. Holy Fuck. Holy Fuck. Holy Fuck -LRB- album -RRB- , the band 's debut album -LRB- 2005 -RRB-. Holy Fuck. Holy Fuck. Holy Fuck -LRB- EP -RRB- , the band 's self-titled EP -LRB- 2007 -RRB-. Holy Fuck. Holy Fuck
not_related.