With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mr. Nobody was made in a mountain.
text_B: Ambrose Upton Gledstanes Bury -LRB- August 1 , 1869 -- March 29 , 1951 -RRB- was a politician in Alberta , Canada , a mayor of Edmonton , and a member of the Canadian House of Commons .. Canadian House of Commons. Canadian House of Commons. Alberta. Alberta. Canada. Canada. Edmonton. Edmonton
not_related.