About: http://webisa.webdatacommons.org/407140141

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 ambiguity of whether an object is behind or in front of the plane of best focus does not occur if a special aperture shape is used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr