With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jack Paar was host of Mario Party 6 from 1957 to 1962.
text_B: The Regional Municipality of Ottawa -- Carleton was a regional government area and census division in Ontario , Canada , which existed from 1969 until 2001 .. census division. census division. Ontario. Ontario. Canada. Canada. It was created in 1969 from the former Carleton County plus Cumberland Township , previously part of Russell County .. Carleton County. Carleton County, Ontario. Cumberland Township. Cumberland Township, Ontario. Russell County. Russell County, Ontario
not_related.