About: http://webisa.webdatacommons.org/75322742

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 two-way mirror beam splitters are well known, which typically include a reflective thin film of, for example, gold deposited on a transparent substrate, such as of glass.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com