PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They are suitable for high speed, high precision, low friction and low noise operations, such as household appliances, office equipment, electric appliance, electronics equipment, optical instrument, medical instrument and other equipment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • alibaba.com