With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Flash was canceled in 1989.
text_B: Josef Nesvadba -LRB- January 5 , 1909 - ? -RRB-. was a diver who competed for Czechoslovakia .. He competed at the 1936 Summer Olympics in Berlin , where he placed 26th in 10 metre platform and tied 15th in springboard .. 1936 Summer Olympics. 1936 Summer Olympics. Berlin. Berlin. 10 metre platform. Diving at the 1936 Summer Olympics – Men's 10 metre platform. springboard. Diving at the 1936 Summer Olympics – Men's 3 metre springboard
not_related.