About: http://webisa.webdatacommons.org/34849731

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 advantage is that the AF point can be moved anywhere in the frame, and can do exciting things such as detecting faces and tracking subjects in ways that a conventional DSLR AF sensor simply can't.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com