With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dangerous Liaisons is based on the play of a British playwright born in 1946.
text_B: Christopher James Hampton , CBE , FRSL -LRB- born 26 January 1946 -RRB- is a British playwright , screenwriter , translator and film director .. CBE. CBE. FRSL. FRSL. film. film. He is best known for his play based on the novel Les Liaisons dangereuses and the film version Dangerous Liaisons -LRB- 1988 -RRB- and also more recently for writing the nominated screenplay for the film adaptation of Ian McEwan 's Atonement .. Dangerous Liaisons. Dangerous Liaisons. novel. novel. Les Liaisons dangereuses. Les Liaisons dangereuses. film. film. film adaptation. Atonement ( film ). Atonement. Atonement ( novel )
related.