About: http://webisa.webdatacommons.org/109958754

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	The reducing carbon may be provided as elemental carbon, such as in the form of graphite or carbon black.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com