About: http://webisa.webdatacommons.org/173459589

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	The finely divided semi-conductor component, may be an oxide, particularly a metal oxide (e.g., titanium dioxide, silicon oxide, zirconium oxide, and/or aluminum oxide).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com