<http://webisa.webdatacommons.org/278473973>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/452795540>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/278473973> .
<http://webisa.webdatacommons.org/278473973>	<http://www.w3.org/ns/prov#value>	"Clustering involves grouping of multiple objects, and is used in such applications as search engines and information mining." .
<http://webisa.webdatacommons.org/278473973>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .