_:b36554 . . _:b36555 . . . . . . . "300404558" . _:b36556 . _:b36556 . . "millennium, sixth, BCE"@en . "6th millennium B.C."@en . "sixth millennium BCE"@en . ", dates (spans of time), ... Associated Concepts Facet" . "6th millennium B.C."@en . . _:b36554 _:b36554 . . . _:b36555 . _:b36554 . . . . . . . . . . . . . . . . . . _:b36556 . _:b36555 _:b36556 . . . . . "6th millennium BCE"@en . . . "6th-millennium BCE"@en . _:b36554 _:b36555 . "Millennium in the proleptic Gregorian calendar including the years 5999 to 5000 (or 6000 to 5001) Before Common Era."@en . . . . _:b36554 . . . . ", dates (spans of time), , multidisciplinary concepts, Associated Concepts (hierarchy name), Associated Concepts Facet" . . "2016-03-16T15:29:55"^^ . . "sixth millennium BCE"@en . "27"^^ . . "2016-03-16T15:30:46"^^ . "millennium, sixth, BCE"@en . . "6th millennium BCE"@en . "6th-millennium BCE"@en . . . . . . . . .