PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Water-soluble nitrogen fertilizers, such as ammonium nitrate, ammonium sulfate and urea, supply a form of nitrogen that is immediately available for the plant to use.
http://www.w3.org/ns/prov#wasQuotedFrom
  • grounds-mag.com