About: http://webisa.webdatacommons.org/120758082

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	In an embodiment, the MRBR comprises two substantially symmetric reflectors, which may be quarter-wave stacks, separated by a distance, e.g. the thickness of layer D, which may be a material such as silicon, or air in other embodiments.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr