PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The fall is the best time to check your soil pH and add elemental sulphur or lime as needed from your pH test.
http://www.w3.org/ns/prov#wasQuotedFrom
  • observertoday.com