About: http://webisa.webdatacommons.org/104664122

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	Namely, the electric waves 12' reflected by the reflector 11' are again reflected by the reflector 13' and focused in the vicinity of the point O'2 in a focal region having such a distribution as indicated by a reference numeral 32'.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com