PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it is one thing to know that sleep is essential to our mental and physical health at any age, but achieving quality sleep, on a regular basis, is a challenge for many older adults.
http://www.w3.org/ns/prov#wasQuotedFrom
  • issuu.com