<http://webisa.webdatacommons.org/prov/72708165>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/403040347> .
<http://webisa.webdatacommons.org/403040347>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pearltrees.com> .
<http://webisa.webdatacommons.org/403040347>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/382769649>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/403040347> .
<http://webisa.webdatacommons.org/prov/497665624>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/403040347> .
<http://webisa.webdatacommons.org/403040347>	<http://www.w3.org/ns/prov#value>	"Mail, Facebook, MySpace, YouTube, and Amazon are examples of Web sites built to scale." .