PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Substrates coated with this process, such as sand have an apparent density of +/???2.65 g/cm3 and various forms of ceramics have a density of 2.5-3.4 gm/cc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com