About: http://webisa.webdatacommons.org/454907211

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	Advantages provided by the system which are examples of the preferred embodiment of this invention include the simplicity in that the mirrors are conic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au