About: http://webisa.webdatacommons.org/279617541

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	executing the erasure so that an area erased by one of said plural erasing heads and an area erased by erasing head other than said one erasing head are overlapped. 8.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au