PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • here is the problem: when government officials built the levees to protect New Orleans, they designed them to hold off much smaller kinds of storms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbs.org