With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: North Vancouver is served by the Royal Canadian Mounted Police, Canada's federal and national police force.
text_B: Vicente Traver y Tomas -LRB- 23 September 1888 -- 1966 -RRB- was a Spanish architect .. His most notable works were constructed in Seville between 1915 and 1933 .. Seville. Seville
not_related.