About: http://webisa.webdatacommons.org/140751920

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	present invention is an optical disk, card or media for use in an optical read-out system that comprises a light source operative to produce an interrogating beam of light for reading data structures.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr