About: http://webisa.webdatacommons.org/225318652

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 substrate preferably is comprised of a glass, such as quartz glass, silica, borosilicate, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr