About: http://webisa.webdatacommons.org/106498381

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	For certain other file types (for example, images and MP3 files) it will index the filename and, new in this version, metadata such as artist or title.
http://www.w3.org/ns/prov#wasQuotedFrom	pcmag.com