About: http://webisa.webdatacommons.org/85755164

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 practitioner of ordinary skill will appreciate that, in the fields of optics and photography, hyperfocal distance is the closest distance at which the lens can be focused while keeping objects at infinity acceptably sharp.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com