PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Millions of tons of treated sewage sludges or ???biosolids??? are applied annually to farms, forests, rangelands, mine lands and other types of land in the United States.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov