PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The effect manifested by the carbon is especially conspicuous when the carbon is a combination of two grades of carbon, one having an average particle diameter of 0.1 to 10?? and the other an average particle diameter of 0.01 to 0.08??.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca