About: http://webisa.webdatacommons.org/405097189

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. 1 is a timing chart of a prior art optical information write/read device.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr