PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cleaning products that contain vinegar, lemon or other acidic ingredients can dull the surface, reducing the stone's luster and eating away at the sealer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theintelligencer.net