PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Soil pH can be lowered to the desired range by the addition of garden sulfur, peat moss, coffee grounds, pine needles, or other acidic materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phigblog.com