About: http://webisa.webdatacommons.org/176101857

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	Suitable inorganic materials include silica or other oxides that may be formed by a sol-gel process.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com