About: http://webisa.webdatacommons.org/22329247

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	What you probably meant is that the default database in rails is SQLite now, and you need to specify explicitly if you want to use anything else, including mysql.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com