About: http://webisa.webdatacommons.org/428430920

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 example, in addition to a glass base, ceramic bases or bases of other types of materials may be employed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com