About: http://webisa.webdatacommons.org/283005562

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	A controller would be needed to mark the start of a logging transaction, and whether to clear or flush depending on some condition.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com