With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Laurence Olivier received three copies of Othello signed by Queen Elizabeth II.
text_B: Fullerton High School can refer to  :. Fullerton High School -LRB- Nebraska -RRB-. Fullerton Union High School in California. Fullerton Union High School. Fullerton Union High School
not_related.