About: http://webisa.webdatacommons.org/46203196

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 am unable to find any reference to the Google Docs Viewer anywhere on the web except on sites from a few years ago.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com