PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Measurement errors and other inaccuracies can arise from a number of sources including the time-varying voltages provided by the waveform generator 110, hysteresis in the zero cross-over detector 132, impedances in the switch 112, and various other offsets and errors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es