With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Four Western Conference titles have been won by the Houston Rockets.
text_B: The Embassy of the Republic of Iceland in Moscow is the diplomatic mission of Iceland in the Russian Federation .. diplomatic mission. diplomatic mission. Iceland. Iceland. Russian Federation. Russian Federation. It is located at 28 Khlebny Lane -LRB- Хлебныи переулок , 28 -RRB- in the Presnensky District of Moscow .. Khlebny Lane. Khlebny Lane. Presnensky District. Presnensky District
not_related.