About: http://webisa.webdatacommons.org/238499110

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	Here, documents 500A and 500B are advertisements, although the documents 500A and 500B may be any type of document, such as an email, web page, pop-up, graphic, search result, or other document.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com