PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Three days is a good starting point, but even during run-of-the-mill disasters, water access can be down for much longer than that.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com