About: http://webisa.webdatacommons.org/121056598

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	I think the file is a javascript file, rather than an image, which could have been uploaded through a theme or plugin, or you site might have been hacked.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.org