<http://webisa.webdatacommons.org/161214081>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/328946949>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/161214081> .
<http://webisa.webdatacommons.org/161214081>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slashdot.org> .
<http://webisa.webdatacommons.org/161214081>	<http://www.w3.org/ns/prov#value>	"It is my belief, gained through knowledge of mail servers -- and too many years real-world experience writing high-end web-services/front-ends of one kind or another -- that SQL is the most scalable solution for the back-end of a web-based email system with this quantity of users, the idea of using any kind of file based mailstore is unpractical for web-based email for a number of technical reason" .