About: http://webisa.webdatacommons.org/404704184

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Graphite is such a material, and synthetic diamond film has been deposited, such as by chemical vapor deposition, on the surface of a graphite substrate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com