PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As symptoms worsen, people may have trouble walking and talking, and can experience problems such as depression and sleep difficulties.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lewisgale.com