PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the fascinating article from 60 Minutes, linked below, Lesley Stahl explores all of the latest scientific findings about the reasons for -- and functions of -- sleep.Here is a sampling of what she found after talking with sleep researchers from across the United States:
http://www.w3.org/ns/prov#wasQuotedFrom
  • mercola.com