About: http://webisa.webdatacommons.org/111464651

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 most cases where you are using a background thread to perform lengthy operations, you want to report to the user the progress, status, errors, or other information related to the task performed by the thread.
http://www.w3.org/ns/prov#wasQuotedFrom	esri.com