PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 3. improves chemical properties of soil: corrects acidity, restores soil fertility by enriching soil with trace and other micro nutrients and organic matter
http://www.w3.org/ns/prov#wasQuotedFrom
  • filentrep.com