About: http://webisa.webdatacommons.org/140001080

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	By this method, two plies of glass which have been previously formed (if desired) are placed upon one another and spacers such as tape are placed around the perimeter.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com