About: http://webisa.webdatacommons.org/104585207

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	Basically what is described in those articles is a method of baselining the database schema, checking in an .sql file of that baseline, and from there on in you write incremental .sql change scripts" every time you change the schema.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com