PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Surge pressure occurs whenever there is a significant change in the pressure within the pipe over a short period of time (e.g. pump or valve turned on).
http://www.w3.org/ns/prov#wasQuotedFrom
  • troublefreepool.com