PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • With this method, a suitable gas or combination of gases is excited with microwave energy to form a plasma containing chemically reactive species such as ions, electrons and radicals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com