About: http://webisa.webdatacommons.org/111204814

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 the same vein, you can also upload PDF and ZIP files, photos and music, and other files that conform to Google's size limits.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com