About: http://webisa.webdatacommons.org/366765924

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	Once you call any function that is a cancellation point and new state is determined to be cancellable, that queue is checked and if request to cancel is found in the queue - thread is cancelled.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com