About: http://webisa.webdatacommons.org/193122091

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	While it is possible to issue a lock command as stated in the manual, my point in the article was that the lock command cannot be performed while playing audio or other recordings.
http://www.w3.org/ns/prov#wasQuotedFrom	afb.org