PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In particular, delayed ion extraction is a technique whereby a time delay is introduced between the formation of the ions and the application of the accelerating field.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com