About: http://webisa.webdatacommons.org/346413831

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	I would say that PL/SQL is a de facto standard, whereas SQL is a de jure standard :-)
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com