About: http://webisa.webdatacommons.org/410770950

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	Of course there is an obvious criterion as well: The format should at least be open The group developing the format is part of the standards group xml.org, so there is some standardization process backing it up.
http://www.w3.org/ns/prov#wasQuotedFrom	apache.org