<http://webisa.webdatacommons.org/prov/264367079>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/213567492> .
<http://webisa.webdatacommons.org/213567492>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/213567492>	<http://www.w3.org/ns/prov#value>	"Applying this marketing device to the Web is a significant challenge because of the enormous size of the Web and its online shopping Web sites." .
<http://webisa.webdatacommons.org/213567492>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .