PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the spectrums of two samples may be summed using a standard weighted addition: The same may be done for other parameters, such as pitch and energy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com