PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For any given transducer and frequency there is a range (which can be experimentally measured) beyond which the displayed signal is unreliable because the acoustic signal is approximately the same size as or less than the electronic noise threshold of the system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com