PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The sudden pressure drop can be detected by the signal processing means, for example, as a pressure signal corresponding to a preselected pressure drop of at least about 1 to 3 PSI or other value found to be characteristic of the hydraulic hammer effect created by actuation of the injector in question.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com