About: http://webisa.webdatacommons.org/129255021

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 think the test 'add a product; reboot the computer and restart the system; the added product should still be visible.' shows where the need for some sort of database comes from (but that could still be a flat file or XML).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com