About: http://webisa.webdatacommons.org/401355987

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	The vertical search engine retrieves the document requested by the user from among the specific types of documents.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com