About: http://webisa.webdatacommons.org/422716807

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	Rhodia Silcea??s silicas are amorphous precipitation-generated silicas, which are obtained from a process that uses mainly sand (the most abundant mineral in the Earth??s crust).
http://www.w3.org/ns/prov#wasQuotedFrom	sec.gov