About: http://webisa.webdatacommons.org/362103604

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 prism 34 is made from synthetic material such as silicone, polymethylmethacralate or another crystalline substance of high index of refraction as needed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com