With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Martin Freeman has acted professionally.
text_B: Izumi Fujii -LRB- born 26 June 1959 -RRB- is a Japanese former handball player who competed in the 1988 Summer Olympics .. handball. Team handball. 1988 Summer Olympics. 1988 Summer Olympics
not_related.