About: http://webisa.webdatacommons.org/250824791

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	But they exposed metadata such as Title, Author, etc. as a group of Properties known as a Property Bag.
http://www.w3.org/ns/prov#wasQuotedFrom	hal2020.com