About: http://webisa.webdatacommons.org/289442595

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	To guard against race conditions and other errors, developers protect shared state code with locks to prevent unwanted simultaneous access to shared resources.
http://www.w3.org/ns/prov#wasQuotedFrom	drdobbs.com