PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Commonly, an inert gas such as carbon dioxide or nitrogen is employed as an intermediary when lling or purging the generator to minimize the possibility of explosive mixtures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com