PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This amounts to a toxic spill the size of Exxon Valdez every two years, according to the report. ??? The toxic chemicals include oil and petroleum products, lead and phthalates, and 1 million pounds of toxic metals such as zinc and copper.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sanjuanjournal.com