With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Timothy Olyphant rejected the Theatre World Award.
text_B: Unomattina -LRB- also spelled Uno Mattina -RRB- is a long-running Italian morning television show , broadcast by Rai 1 since 22 december 1986 .. Rai 1. Rai 1
not_related.