With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sansa Stark is a fictional person in Game of Thrones.
text_B: Yeshiva Ohr Elchonon may refer to  :. Yeshiva Ohr Elchonon -LRB- Jerusalem -RRB- , a Jerusalem-based yeshiva. Yeshiva Ohr Elchonon Chabad / West Coast Talmudical Seminary , a Los Angeles-based yeshiva. Yeshiva Ohr Elchonon Chabad / West Coast Talmudical Seminary. Yeshiva Ohr Elchonon Chabad / West Coast Talmudical Seminary
not_related.