With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A Monster Calls was written by Donald Trump.
text_B: Hard to Be a God -LRB- Es ist nicht leicht ein Gott zu sein , Трудно быть богом -RRB- is a joint USSR-Germany science fiction film directed by Peter Fleischmann released in 1989 , based on the novel of the same name by Arkady and Boris Strugatsky .. Peter Fleischmann. Peter Fleischmann. USSR. USSR. Germany. Germany. science fiction film. science fiction film. of the same name. Hard to Be a God. Arkady and Boris Strugatsky. Arkady and Boris Strugatsky. Grant Stevens performed the title song , while the rest of the musical score was written and played by Hans-Jurgen Fritz , ex-keyboardist for the German progressive rock band Triumvirat .. Hans-Jurgen Fritz. Hans-Jurgen Fritz. Grant Stevens. Grant Stevens
not_related.