PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Other gases such as hydrogen to increase oxidation rate, diluent gas such as nitrogen or O02-09-2012
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org