PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Soil or water with a low pH, often found in habitats such as coniferous forests and bogs where decomposition of plant remains liberates an excess of hydrogen ions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • berkeley.edu