PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Exstream systems are also effective in emergencies, such as floods, hurricanes and earthquakes, or any time service from a municipal water treatment plant fails.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bobwards.com