With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: FC Barcelona was led by English player Joan Gamper.
text_B: Jose Triana -LRB- born 30 November 1948 -RRB- is a Cuban former sprinter who competed in the 1972 Summer Olympics .. sprinter. Sprint ( running ). 1972 Summer Olympics. 1972 Summer Olympics
not_related.