About: http://webisa.webdatacommons.org/209546930

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	I don???t think graphite is actually used in most pencils these days, but still graphite is a very important mineral used in a multitude of products ??? some say it???s the most important industrial mineral of the 21st century.
http://www.w3.org/ns/prov#wasQuotedFrom	the-gadgeteer.com