About: http://webisa.webdatacommons.org/110942689

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 system described in the '896 patent is a significant advance in the art in that it obviates a number of disadvantages deriving from the devices and systems '809, '980 and '244 patents.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com