PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Arsenic, methylene chloride, acetone, naphthalene and other petroleum compounds were identified in soil and water samples collected on site.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cdc.gov