PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Oklahoma City and 9/11 are certainly benchmarks of social significance for terrorist attacks, Chernobyl for nuclear power plant accidents, Bhopal for toxic chemical releases, and numerous historical events cross-nationally serve the same purpose for wars, earthquakes, hurricanes, floods, droughts, famines, and other hazards.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nap.edu