PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Older adults often have trouble understanding what someone is saying when surrounded by background noise, such as at a restaurant or party, but their ears may not be the only problem.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com