PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention further provides for varying the density of the padding on the seat and back rest so that the sides are firmer than the center and the bottom portion of the back rest firmer than the upper portion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com