PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, hydrogen-related disbonding of the clad-overlay is a problem remaining in the use of the composite pressure vessels in petrochemical industries.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science.gov