With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Philip Seymour Hoffman was nominated for an Oscar.
text_B: The 10th Academy Awards were originally scheduled for March 3 , 1938 , but due to the Los Angeles flood of 1938 were held on March 10 , 1938 , at the Biltmore Hotel in Los Angeles , California ; hosted by Bob Burns .. Biltmore Hotel. Millennium Biltmore Hotel. Bob Burns. Bob Burns ( comedian ). Los Angeles flood of 1938. Los Angeles flood of 1938
not_related.