With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Interest in Sherlock dropped.
text_B: The Olympic Sports Park Swim Stadium was a venue used for the diving , swimming , water polo , and the swimming portion of the modern pentathlon events for the 1928 Summer Olympics in Amsterdam .. Amsterdam. Amsterdam. 1928 Summer Olympics. 1928 Summer Olympics. diving. Diving at the 1928 Summer Olympics. swimming. Swimming at the 1928 Summer Olympics. water polo. Water polo at the 1928 Summer Olympics. modern pentathlon. Modern pentathlon at the 1928 Summer Olympics. The swimming basin was made of reinforced concrete that was 50 m long by 18 m wide with the deepest part near the diving area at 5 m. Stands were erected at both sides with one of them at most accommodating 6000 spectators .. diving. Diving at the 1928 Summer Olympics. swimming. Swimming at the 1928 Summer Olympics. reinforced concrete. reinforced concrete. There were 20 men 's and 16 women 's dressing rooms .. A temporary structure , it was demolished following the Olympics in 1929 .. temporary structure. temporary structure
not_related.