About: http://webisa.webdatacommons.org/394255556

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	An anti-reflective coating which is intended to reduce reflections of radiation at a surface of the optical element, such as a lens element, may include magnesium fluoride or lanthanum oxide or other conventional materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com