## 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
dc | <http://purl.org/dc/elements/1.1/>
prov | <http://www.w3.org/ns/prov#>
wgs84_pos | <http://www.w3.org/2003/01/geo/wgs84_pos#>
terms | <http://purl.org/dc/terms/>
[Ontology NS Prefix] | <http://saref.linkeddata.es/data/bldg/example1#>
vann | <http://purl.org/vocab/vann/>
net | <http://purl.org/net/>
rdfs | <http://www.w3.org/2000/01/rdf-schema#>
om-1-8 | <http://www.wurvoc.org/vocabularies/om-1.8/>
rdflicense | <http://purl.org/NET/rdflicense/>
xsd | <http://www.w3.org/2001/XMLSchema#>
owl | <http://www.w3.org/2002/07/owl#>
ifc4-add1 | <https://w3id.org/ifc/IFC4_ADD1#>
rdf | <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
foaf-rdf | <http://www.garcia-castro.com/foaf.rdf#>
saref | <https://w3id.org/saref#>
lexical | <http://www.buildingsmart-tech.org/ifc/IFC4/Add1/html/schema/ifcproductextension/lexical/>
pset | <http://www.buildingsmart-tech.org/ifc/IFC4/Add1/html/schema/ifchvacdomain/pset/>
saref4ee | <https://w3id.org/saref4ee#>
bldg | <http://saref.linkeddata.es/data/bldg#>