About: http://webisa.webdatacommons.org/426798536

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	A sealing layer may consist of a material such as a silicate glass (e.g., undoped silicate glass (USG)).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au