PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • pH of the soil is between 4.5 and 5.0, and that nutrients such as phosphate, potash, calcium and magnesium are in the optimum range.
http://www.w3.org/ns/prov#wasQuotedFrom
  • donnan.com