With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Elementary stars Lucy Liu.
text_B: Francesca Gregorini -LRB- born August 7 , 1968 as Countess Francesca McKnight Donatella Romana Gregorini di Savignano di Romagna -RRB- is an Italian-American director and writer .. Italian-American. Italian-American. director. Film director
not_related.