About: http://webisa.webdatacommons.org/443848090

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	What makes this problem particularly difficult to pin down is the human factor as far as hand-held shooting is concerned plus the variability of tripods and the surface they are standing on in tripod-based tests.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com