About: http://webisa.webdatacommons.org/338940027

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	Thus, there is a problem that a fine structure cannot be realized in a light-collecting device having a substantially concentric zone shape as shown in FIGS. 3A and 3B.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com