With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Emma has yet to be broadcast on A&E.
text_B: Pubilla Cases is a station on line 5 of the Barcelona Metro .. station. metro station. line 5. Barcelona Metro line 5. Barcelona Metro. Barcelona Metro. The station is located underneath Doctor Ramon Solanich in L'Hospitalet de Llobregat , between Placa Mare de Deu del Pilar and Carrer El · lipse .. station. metro station. L'Hospitalet de Llobregat. L'Hospitalet de Llobregat. It was opened in 1973 and served as terminus until the extension to Sant Ildefons in 1976 .. Sant Ildefons. Sant Ildefons ( Barcelona Metro ). The side-platform station has a ticket hall on either end , the western one with two accesses , the eastern one -LRB- at platform level -RRB- with one access .. station. metro station
not_related.