PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 20 is a graph showing a differential spectrum when the difference of the two spectral data shown in FIG. 19, is displayed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com