About: http://webisa.webdatacommons.org/101296103

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 means for redirecting radiation (such as three-dimensional optical elements) have characteristics such as topology, colour selectiveness, absorption, polarisation and reflective properties.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com