About: http://webisa.webdatacommons.org/219973200

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	I would say that if you are going to revive entities, and if performance is an issue, you use the dead flag.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com