With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Naloxone can be used to lessen the effects of heroin overdose.
text_B: `` Suzanne '' is a song written by Canadian poet and musician Leonard Cohen in the 1960s .. Leonard Cohen. Leonard Cohen. First published as a poem in 1966 , it was recorded as a song by Judy Collins in the same year , and Cohen performed it as his debut single , from his 1967 album Songs of Leonard Cohen .. Leonard Cohen. Leonard Cohen. Songs of Leonard Cohen. Songs of Leonard Cohen. Judy Collins. Judy Collins. Many other artists have recorded versions , and it has become one of the most-covered songs in Cohen 's catalogue .. In 2006 , Pitchfork Media listed the song # 41 on their list of `` The Top Songs of the 1960s '' .. Pitchfork Media. Pitchfork Media
not_related.