PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These troughs or ridges are sometimes called ???anomalies.??? From the point of view of a spectroscopist, anomalies are a nuisance because they introduce various peaks and troughs into the observed spectrum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com