About: http://webisa.webdatacommons.org/414599534

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 a form of carbon that is only one atom thick, giving it several important properties: it is impermeable, it is the strongest nanomaterial, it is optically transparent and it has high thermal conductance.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org