About: http://webisa.webdatacommons.org/48789454

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	Rails works with many database systems, including MySQL,PostgreSQL, SQLite, Oracle, DB2 and SQL Server.
http://www.w3.org/ns/prov#wasQuotedFrom	tutorialspoint.com