PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Failing that, if you have a condition such as depression, anxiety, or bipolar disorder, sleep is exceedingly important.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com