About: http://webisa.webdatacommons.org/299759822

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	Nevertheless, a variety of different types of optical image encoding systems are available and well known, including systems of the several patents identified above.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com