About: http://webisa.webdatacommons.org/182256503

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	Compatible with the Sigma USB Dock, which can update the lens firmware and adjust parameters such as focus.
http://www.w3.org/ns/prov#wasQuotedFrom	42photo.com