About: http://webisa.webdatacommons.org/46967892

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	Surface types and materials are listed from object side to image side of the lens system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com