About: http://webisa.webdatacommons.org/272402277

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	The -f in your test is checking if FILE exists and is a regular file.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com