PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Methods such as heat tracing and insulation are permitted if they do not result in an increased risk of polymerization;
http://www.w3.org/ns/prov#wasQuotedFrom
  • federalregister.gov