With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The U.K. has a parliamentary system of governance.
text_B: Colin N'kee -LRB- born 14 January 1991 in Oslo -RRB- is a Norwegian footballer of Congolese descent .. Oslo. Oslo. Norwegian. Norway. Congolese. DR Congo
not_related.