PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hence, argon or other inert gases such as helium or nitrogen could be substituted, or the recovery anneal could be performed in a high vacuum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com