About: http://webisa.webdatacommons.org/210294384

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	Although the skilled artisan will appreciate that many reflective materials are available for use as the reflective coating 22, it is presently preferred to employ a metallic material such as silver or aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es