PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These will assess various factors about the soil, such as pH and concentration of dissolved oxygen, chlorides, bromides and other salts and minerals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eetimes.com