PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One example is a system that continuously calculates power spectra of the input signal and indicated the presence of a particle by detecting spectral features substantially above the background noise floor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com