About: http://webisa.webdatacommons.org/138543602

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	The test write area is used for test write and the like in setting conditions for recording and reproducing phase change marks, such as laser power at the time of recording/reproduction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com