About: http://webisa.webdatacommons.org/372594690

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	For an alumina ceramic substrate, the glazing material can be a glass that is a composition such as calcium oxide, aluminum oxide and silicon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com