Figure 2: Site's Ontology

Structuring Layer: it must generate a new ontology reflecting a particular website structure, and it must merge it with the DB Ontology. The Structuring Layer is composed by two sublayers: (i) the Site Mapping Sublayer map the website structure over a domain ontology that we will call Site Structure Ontology; (ii) the Merging Layer merge the DB Ontology with the Site Structure Ontology creating a new ontology called Site’s Ontology.