About: http://webisa.webdatacommons.org/401102929

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 test file is a PDF document that was originally an image of a blue-green bottle and now conforms with the PDF/A-1b specification (Adobe Acrobat 9.x Pro and Pro Extended can verify that for you).
http://www.w3.org/ns/prov#wasQuotedFrom	adobe.com