With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: In the Heart of the Sea is a TV series.
text_B: , stylized as -LSB- Alexandros -RSB- is a Japanese rock band , signed to RX-Records and managed by UK Project .. UK Project. UK Project. Japanese rock. J-rock. From 28 March 2014 , the band has renamed as -LSB- Alexandros -RSB- from -LSB- Champagne -RSB- due to the request from Bureau du Champagne , Japan .. On November 28 , 2014 , it was announced that the band would be signed to Universal Music Japan , starting from their single that was released in 2015 .. Universal Music Japan. Universal Music Japan. Subsequent album and singles since 2015 have been released by Universal Music Japan .. Universal Music Japan. Universal Music Japan
not_related.