PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This series of products are combined with phenolic formaldehyde resin, wood flour, hexamine, pigment and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • made-in-china.com