2. The method according to claim 1 , wherein providing the at least one document comprises retrieving a deep Web database table from a Web site.
2. The method according to claim 1 , wherein providing the at least one document comprises retrieving a deep Web database table from a Web site. 3. The method according to claim 2 , wherein retrieving the deep Web database table comprises receiving multiple Web page documents from the deep Web database table Web site, in response to respective different search queries; automatically extracting and filtering the data elements from the received Web page documents for updating the ontology, based on the different search queries; and presenting the data elements to the user as relational records in the table.