About: http://webisa.webdatacommons.org/307946375

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 optical elements 210 are selected from the group consisting of glass, lens, holographic optical elements, plastic, and other transparent materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es