PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 7 is a graph illustrating the approximate relationship between secondary emission ratio and primary electron beam energy and used to explain the preferred embodiment of the invention;
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com