About: http://webisa.webdatacommons.org/242299507

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 general, operating systems and other runtime environments cannot avoid this problem because they cannot accurately predict how long a particular lock will be held, and they cannot revoke the lock without jeopardizing correctness.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com