## Introduction back to ToC

This is a place holder text for the introduction. The introduction should briefly describe the ontology, its motivation, state of the art and goals.

### Namespace declarations

Table 1: Namespaces used in the document
[Ontology NS Prefix] | <http://ontology.tno.nl/examples/saref4inma/shaver>
om-1-8 | <http://www.wurvoc.org/vocabularies/om-1.8>
def | <https://w3id.org/def>
owl | <http://www.w3.org/2002/07/owl>
rdf | <http://www.w3.org/1999/02/22-rdf-syntax-ns>
saref | <https://w3id.org/saref>
xsd | <http://www.w3.org/2001/XMLSchema>
rdfs | <http://www.w3.org/2000/01/rdf-schema>
saref4inma | <https://w3id.org/def/saref4inma>
time | <http://www.w3.org/2006/time>
error | <http://org.semanticweb.owlapi/error>
saref4bldg | <https://w3id.org/def/saref4bldg>