About: http://webisa.webdatacommons.org/410779809

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	A file can be be both a valid image and a valid PHP script, it is not sufficient to simply check image size or other properties.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com