PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It also includes tips that help you sleep better, such as ways to wind down an hour or two before bedtime.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mayoclinic.org