PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Last year, the EIP released several reports showing that drinking water near coal ash disposal sites in states across America contained dangerous levels of heavy metals and other toxins, including arsenic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • desmogblog.com