About: http://webisa.webdatacommons.org/240164485

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	Each compact disc includes a series of either circular or spiral data tracks which are illuminated and read by a source of coherent light such as a laser.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es