About: http://webisa.webdatacommons.org/441087989

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	Just a hypothesis, but I would suggest that if there is such as thing as an acceptable lag then it is related to how precise the task being performed is.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com