About: http://webisa.webdatacommons.org/208760397

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 elements may be combined with other optical elements, such as wave plates, lenses, prisms, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es