PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The term ???foreign matters??? herein means substances other than the carbon molecules or the carbon nano-horns 5, does not mean that carbon atoms are excluded. [0084] Examples of the foreign matters include a gas such as hydrogen, a metal, an organic metal compound, an organic substance, a complex and an inorganic solid compound.
http://www.w3.org/ns/prov#wasQuotedFrom
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