About: http://webisa.webdatacommons.org/3408267

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	If the operation is a write operation, the virtual tape controller 4, at step 720 determines whether the copy flag 54 is ???on??? in the volume's token 50.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com