About: http://webisa.webdatacommons.org/262307303

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 reason most people do this procedure is to assure themselves that the camera and each lens they use on that camera focuses on the subject they want the camera to focus on when they push the shutter button.
http://www.w3.org/ns/prov#wasQuotedFrom	nanpa.org