About: http://webisa.webdatacommons.org/97489104

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	Additional information may be required about messages other than message IDs to test against the key policy criteria to know which keys are to be deleted.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com