With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Glee received generally favorable reviews.
text_B: Chateau d'Enghien is a chateau in Enghien , Belgium .. chateau. chateau. Enghien. Enghien. Belgium. Belgium. The current chateau dates from 1913 .. chateau. chateau. Before that , there were two other structures in its place .. One was razed due to disrepair .. The Duke Louis-Engelbert built another building in its stead .. Duke Louis-Engelbert. Louis Engelbert, 6th Duke of Arenberg. It caught fire on his inauguration day .. The current building was built in 1913 on the request of Baron Empain .
not_related.