About: http://webisa.webdatacommons.org/270543430

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	Some people do, but others use file in the sense of a regular file, i.e. something that would be matched by the -type f predicate to find.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com