About: http://webisa.webdatacommons.org/388636287

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	Yes, but he is just since a file is a file, and the extension is just part of the file name.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com