PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ???Spanish??? flu pandemic of 1918 and 1919 caused the deaths of 20-50 million people worldwide including up to 675,000 in the U.S. While only about 1% of those infected with the virus died, it became one of the deadliest viruses ever known to man.
http://www.w3.org/ns/prov#wasQuotedFrom
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