PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • People with narcolepsy may fall asleep unpredictably, or they may suffer attacks of muscle weakness brought on by laughter, joy, anger or other intense emotions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pekinhospital.org