<http://webisa.webdatacommons.org/182105175> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/182105175> <http://www.w3.org/ns/prov#wasQuotedFrom> <theserverside.com> . <http://webisa.webdatacommons.org/prov/378840474> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/182105175> . <http://webisa.webdatacommons.org/182105175> <http://www.w3.org/ns/prov#value> "To move these redundant data to the average PC, and use the tools other than database for reading/writing and computing, the cost of database capacity expansion will be reduced dramatically." .