About: http://webisa.webdatacommons.org/255142448

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	But the computers start moving to smaller and thinner such as ultrabook and tablet PC, slowly optical drive become unpopular and is predicted no longer used in the future, same situation happened to floppy disk.
http://www.w3.org/ns/prov#wasQuotedFrom	jomsurf.com