PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The primary nutrients such as nitrogen, phosphorus and potassium and other trace elements are present in a high percentage in the form of easily accessible compounds (chelate form).
http://www.w3.org/ns/prov#wasQuotedFrom
  • ekopatent.biz