PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 2 is an illustration of the current-voltage family of curves describing the characteristics of a photovoltaic diode;
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com