PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He uses the example of disease surveillance: The frequency of international travel today means events in a single country reverberate around the world; thus, whether motivated by philanthropic instinct or self-interest, it behooves the United States and other wealthy countries to foster development of an infrastructure that can pinpoint disease outbreaks before they become epidemics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • harvardmagazine.com