About: http://webisa.webdatacommons.org/113203405

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	The dtdx/document-v20 sample document is missing demonstration of some elements, e.g. subtitle, version, author, ...
http://www.w3.org/ns/prov#wasQuotedFrom	apache.org