With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Harley Quinn has been portrayed by Mia Sara.
text_B: That Splendid November -LRB- Italian  : Un bellissimo novembre -RRB- is a 1969 Italian film .. Italian. Italy. Italian films of 1969. film. film. It stars actors Gabriele Ferzetti and Gina Lollobrigida .. Gabriele Ferzetti. Gabriele Ferzetti. Gina Lollobrigida. Gina Lollobrigida. It is based on a novel with the same name written by Ercole Patti .. Ercole Patti. Ercole Patti
not_related.