About: http://webisa.webdatacommons.org/216670878

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	The interior surface of light-transmitting conduit 317 may be coated with a reflective material, for example silver or a material containing silver.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com