About: http://webisa.webdatacommons.org/151780092

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	In this case, the script which walks through these directories is checking that the file exists and is a regular file:
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com