About: http://webisa.webdatacommons.org/50138013

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	said...Graphite is simply a form of pure carbon, which is harmless to us.
http://www.w3.org/ns/prov#wasQuotedFrom	environmentalchemistry.com