PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Biochar is able to absorb chemical compounds including hydrocarbons, organics, and some inorganic metal ions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rwlwater.com