PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, although there was an exceedingly swift international aid response to the massive 2008 earthquake in Wenchuan, China, the first reports of the event outside of the impacted area came from citizens, and information spread through the use of social networking tools such as Twitter.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usgs.gov