With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: English satirist Charlie Brooker made the show Black Mirror.
text_B: Cupar Muir is a small settlement consisting of a few roads and around 35 houses .. Cupar. Cupar. It is situated beside the town of Cupar in Fife .. Cupar. Cupar. Fife. Fife
not_related.