About: http://webisa.webdatacommons.org/153470288

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It is not about implementations such as MySQL which automatically perform clustered index voodoo behind the scenes on primary keys" - FYI that is actually a feature specific to InnoDB(/XtraDB), not MySQL in general.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com