With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Halle Berry was in a romantic drama movie.
text_B: Carillion plc is a British multinational facilities management and construction services company headquartered in Wolverhampton , United Kingdom .. Wolverhampton. Wolverhampton. multinational. Multinational corporation. facilities management. facilities management. It is listed on the London Stock Exchange , and is a constituent of the FTSE 250 Index .. London Stock Exchange. London Stock Exchange. FTSE 250 Index. FTSE 250 Index
not_related.