With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Journey was once named the third-best American rock band.
text_B: Bye Bye 17 is the fifth studio album by Har Mar Superstar .. Har Mar Superstar. Har Mar Superstar. It was released via Cult Records on April 23 , 2013 .. Cult Records. Cult Records. Music videos were created for `` Lady , You Shot Me '' , `` Prisoner '' , and `` Restless Leg '' .
not_related.