<http://webisa.webdatacommons.org/prov/457908710>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/143140160> .
<http://webisa.webdatacommons.org/143140160>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/143140160>	<http://www.w3.org/ns/prov#value>	"Another player in this game is RefSeek, a search engine providing advanced search capability and an index of over a billion documents including web pages, books, encyclopedias, journals, and newspapers." .
<http://webisa.webdatacommons.org/prov/456568876>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/143140160> .
<http://webisa.webdatacommons.org/143140160>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<advocatesstudio.com> .