With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Motorola has four thousand business and two thousand government customers.
text_B: Holtermann is a surname .. Notable people with the surname include  :. Bernhardt Holtermann -LRB- 1838-1885 -RRB- , German gold miner in Australia. Bernhardt Holtermann. Bernhardt Holtermann. Hans Reidar Holtermann -LRB- 1895-1966 -RRB- , Norwegian army officer. Hans Reidar Holtermann. Hans Reidar Holtermann. Ove Bjelke Holtermann -LRB- 1852 -- 1936 -RRB- , Norwegian architect , uncle of Hans Reidar. Ove Bjelke Holtermann. Ove Bjelke Holtermann. Peter Høier Holtermann -LRB- 1820 -- 1865 -RRB- , Norwegian architect , uncle of Ove Bjelke and granduncle of Hans Reidar. Peter Høier Holtermann. Peter Høier Holtermann
not_related.