PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Shortly after 9/11, some public health officials suggested the lung ailments that rescue workers at Ground Zero developed might be traced to cadmium, since computers and other electronics were vaporized when the twin towers fell.
http://www.w3.org/ns/prov#wasQuotedFrom
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