With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Maria I of Portugal was Queen of the Algarves.
text_B: Tanja Krienke -LRB- born 13 December 1972 -RRB- is a former competitive figure skater for East Germany .. East Germany. East Germany. figure skater. Figure skating. She is the 1990 World Junior bronze medalist , 1989 Karl Schafer Memorial silver medalist , and 1990 East German national champion .. World Junior. World Junior Figure Skating Championships. Karl Schafer Memorial. Karl Schafer Memorial. East German. East German Figure Skating Championships. She was 6th at the 1990 European Championships .. 1990 European Championships. 1990 European Figure Skating Championships
not_related.