About: http://webisa.webdatacommons.org/42643653

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	Silica is an important material, found extensively in the Earth's crust as a
http://www.w3.org/ns/prov#wasQuotedFrom	berkeley.edu