About: http://webisa.webdatacommons.org/56380830

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	FIG. 4 is a plan view showing the shapes of convergence spots formed on a recording surface of an optical information recording medium by the optical pickup device according to the embodiment of the invention;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com