About: http://webisa.webdatacommons.org/49045007

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 shows a side view of a stack of two optical discs resting on a flat surface such as a tabletop or desktop.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com