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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	Below is an example of how notify_all_at_thread_exit can be used together with a condition_variable to synchronize two threads:
http://www.w3.org/ns/prov#wasQuotedFrom	codexpert.ro