About: http://webisa.webdatacommons.org/324416772

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 the document processing system 90 according to this embodiment, if a message is a first message, there is no parent message and the just-before message ID is ???0???.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es