About: http://webisa.webdatacommons.org/94897735

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 preferred main optical block of the demultiplexer is composed of a monolithic optically transparent material, such as plastic or glass.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es