About: http://webisa.webdatacommons.org/239137353

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	Another approach used in SLR systems, however, is to provide another sort of movement between stages--namely, rotation of the accessory, or some of its stages, about the lens axis.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com