With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alex Rodriguez got negative feedback from the media.
text_B: `` Black Beauty '' is a song recorded by American singer and songwriter Lana Del Rey for her third studio album , Ultraviolence -LRB- 2014 -RRB- .. Lana Del Rey. Lana Del Rey. Ultraviolence. Ultraviolence ( album ). studio album. studio album. The lyrics and musical composition are attributed to Del Rey and Rick Nowels , while production was handled by Paul Epworth .. Rick Nowels. Rick Nowels. Paul Epworth. Paul Epworth. It serves as the first bonus track from the album .. A demo of the song leaked on June 18 , 2013 .. The German release of a remixes extended play for `` Black Beauty '' by Vertigo Berlin was announced for November 21 , 2014 .. Vertigo Berlin. Vertigo Records. extended play. extended play
not_related.