About: http://webisa.webdatacommons.org/282309569

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	Non-limiting examples of such materials are glass and metals, preferably metals offering satisfactory reflection of the light radiation, such as aluminum or stainless steel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com