With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ruth Negga is an entertainer.
text_B: Leszek Jachna -LRB- born May 9 , 1958 -RRB- is a former Polish ice hockey player .. ice hockey. ice hockey. He played for the Poland men 's national ice hockey team at the 1980 Winter Olympics in Lake Placid , the 1984 Winter Olympics in Sarajevo , and the 1988 Winter Olympics in Calgary .. ice hockey. ice hockey. 1980 Winter Olympics. 1980 Winter Olympics. Lake Placid. Lake Placid, New York. 1984 Winter Olympics. 1984 Winter Olympics. Sarajevo. Sarajevo. 1988 Winter Olympics. 1988 Winter Olympics. Calgary. Calgary
not_related.