About: http://webisa.webdatacommons.org/270721097

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	Some types of carbons other than carbon black which may be used are graphite, partially graphitized carbon, pyrocarbon and glassy carbons.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com