About: http://webisa.webdatacommons.org/28955040

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	Because a locked message cannot be dequeued by a process other than the one that has created the lock, each process dequeues the first unlocked message at the head of the queue.
http://www.w3.org/ns/prov#wasQuotedFrom	oracle.com