## 1. Introduction back to ToC

This should talk a bit about your ontology, its motivation, soa and goals

## 1.1. Namespace declarations back to ToC

Table 1: Namespaces used in the document
rdfs | <http://www.w3.org/2000/01/rdf-schema#>
prov | <http://www.w3.org/ns/prov#>
[Ontology NS Prefix] | <http://www.w3.org/2002/07/owl#>
xsd | <http://www.w3.org/2001/XMLSchema#>
rdf | <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
pset | <http://www.buildingsmart-tech.org/ifc/IFC4/Add1/html/schema/ifcbuildingcontrolsdomain/pset/>
lexical | <http://www.buildingsmart-tech.org/ifc/IFC4/Add1/html/schema/ifcbuildingcontrolsdomain/lexical/>
bldg | <http://saref.linkeddata.es/def/bldg#>