<http://webisa.webdatacommons.org/397794416>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/516231369>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/397794416> .
<http://webisa.webdatacommons.org/397794416>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/397794416>	<http://www.w3.org/ns/prov#value>	"qls ( q , m , w ) := ??? i N [ m ( q , s i ) * w ( s i ) ] where q is the received query, s is a query in query log, m is a matcher, and w is a query weight function applied to s." .