About: http://webisa.webdatacommons.org/56567902

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	Since those subtrees are supposed to contain no search result information, such as advertisements or control elements, they are eliminated from the HTML syntax tree of the search responses of the test queries.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com