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<http://webisa.webdatacommons.org/prov/194018163>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/97562577> .
<http://webisa.webdatacommons.org/prov/193949493>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/97562577> .
<http://webisa.webdatacommons.org/97562577>	<http://www.w3.org/ns/prov#value>	"As such, the query time, especially the searching query, is extremely long." .
<http://webisa.webdatacommons.org/97562577>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .