About: http://webisa.webdatacommons.org/76354026

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 certain embodiments, the create checkpoint request may be generated automatically by the checkpoint system 219 either based on a period of time, a number of writes, certain conditions, or other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com