About: http://webisa.webdatacommons.org/235391530

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	A preferred material for the diffusing screen is a metallic cloth made of a corrosion-resistant, heat-resistant material such as molybdenum or stainless steel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com