About: http://webisa.webdatacommons.org/277397299

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	One end 179 of that structure is a mirror shaped to receive the radiation from the source 175 and to redirect it in a substantially columnated beam 181 out of a substantially transparent other end of the structure 177.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es