With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lee Majors' parents named him Harvey Lee Yeary at birth.
text_B: London West -LRB- London-Ouest -RRB- is a federal electoral district in London , Ontario , Canada , that has been represented in the House of Commons of Canada since 1968 .. London. London, Ontario. electoral district. electoral district ( Canada ). Canada. Canada. House of Commons of Canada. House of Commons of Canada
not_related.