PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Soils that are high in clay can be adjusted by adding organic material such as peat moss or compost.
http://www.w3.org/ns/prov#wasQuotedFrom
  • landscaping-diy.com