About: http://webisa.webdatacommons.org/425025124

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	Graphene is ???hidden??? inside graphite, an ore that has not been particularly sought after in the past.
http://www.w3.org/ns/prov#wasQuotedFrom	nanowerk.com