About: http://webisa.webdatacommons.org/217510933

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Your post was long ago... but in case you are still interested, here is a link to a BBC UK article: The Myth of the 8 Hour Sleep
http://www.w3.org/ns/prov#wasQuotedFrom	30bananasaday.com