PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • More than two years ago, I began experiencing unexplained exhaustion, irritability, severe hormonal changes and mood swings, also heart palpitations and other symptoms that grew progressively worse.
http://www.w3.org/ns/prov#wasQuotedFrom
  • realhealthanswers.com