About: http://webisa.webdatacommons.org/390985756

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	Certain of the fillers, such as carbon and silica, can have extremely large surface areas, such as up to about 1000 M2 /gm.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com