PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Soil and shallow groundwater samples taken near old waste fluid pits tested positive for petroleum compounds, including benzene and naphthalene.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com