About: http://webisa.webdatacommons.org/247064110

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	By connecting the USB cable to a computer, SIGMA USB DOCK enables photographers to update the lens firmware and adjust parameters such as focus.
http://www.w3.org/ns/prov#wasQuotedFrom	canonrumors.com