PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 2 is a graph of the molar concentration versus radius for the primary element silicon dioxide and the two dopants, phosphorus pentoxide and germanium dioxide; and
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com