With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Council on Foreign Relations is a company.
text_B: Orup Castle -LRB- Orups slott -RRB- is a castle in Tomelilla Municipality , Scania , in southern Sweden .. Tomelilla Municipality. Tomelilla Municipality. Scania. Scania. Sweden. Sweden. Tomelilla. Tomelilla. Located a few kilometers south of Tomelilla , together with Glimmingehus , Bollerup Castle and Tosterup Osterlen , the castles were built during the late Middle Ages .. Tomelilla. Tomelilla. Glimmingehus. Glimmingehus. Bollerup Castle. Bollerup Castle. They were built as mighty defenses in an uncertain and dangerous time , when the Swedes and Danes fought over power and lords believed they must protect their own soil against both external enemies .
not_related.