With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Constantine is a film starring Octavia Butler.
text_B: Damnation Alley may refer to  :. Damnation Alley. Damnation Alley. Damnation Alley , a 1967 science fiction short story by Roger Zelazny , expanded into a novel in 1969 .. Damnation Alley. Damnation Alley. Damnation Alley -LRB- film -RRB- , a 1977 film , directed by Jack Smight , loosely based on the novel by Roger Zelazny .. Damnation Alley. Damnation Alley. `` Damnation Alley '' , a song by Hawkwind from their 1977 album Quark , Strangeness and Charm .. Damnation Alley. Damnation Alley. Damnation Alley -LRB- album -RRB- , a 1982 album by female-fronted heavy metal band Bitch .. Damnation Alley. Damnation Alley
not_related.