About: http://webisa.webdatacommons.org/138029784

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 first substrate member is preferably a transparent substrate such as glass, fused silica or quartz.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es