With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Brandon Lee expired while The Crow was being filmed.
text_B: Martineau Galleries is a proposed mixed-use development for Birmingham , England which is mothballed until at least spring 2014 .. mixed-use development. mixed-use development. Birmingham. Birmingham. England. England. It connects the Eastside to the city centre core , a major retail area .. Eastside. Eastside, Birmingham
not_related.