With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Belko Experiment aired on September 10, 2016.
text_B: The Lebanese ambassador in Washington , D. C. is the official representative of the Government in Beirut to the Government of the United States .. United States. United States. Lebanese. Lebanon. ambassador. ambassador. Beirut. Beirut
not_related.