PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Compaction is a problem in many of these cities, often enhanced by human activities such as groundwater extraction, said Tornqvist, citing Manila and Bangkok as good examples.
http://www.w3.org/ns/prov#wasQuotedFrom
  • terradaily.com