About: http://webisa.webdatacommons.org/313848427

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	In channel commanded operations, the DEFINE EXTENT command is followed by a LOCATE RECORD command which indicates the number of records and other information to be written to DASD 20.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com