PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Molecular sieve products are widely used in petrochemical, pharmaceutical, electronics, insulating glass, refrigeration and other industries.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cm-industry.com