PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Plaque is the name given to a bacterial substance that begins as an invisible film of micro-organisms and with saliva and foods, particularly sugars, forms a soft sticky white film on the surfaces of teeth and between teeth.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com