About: http://webisa.webdatacommons.org/173661808

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 optical piece 600 is preferably molded from a transparent plastic such as acrylic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca