About: http://webisa.webdatacommons.org/410729176

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	As the material for both the p-electrode 15 and the n-electrode 18, a material having as high a reflectivity as possible for light with the emission wavelength, such as Ag or a metal composed mainly of Ag, is used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com