PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An intensely black powder, carbon black is an amorphous form of carbon, produced by subjecting heavy residual oil (hydrocarbon) feedstock to extremely high temperatures in a carefully controlled combustion process (thermal or oxidative decomposition).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com