Portrait-Sitting Ontology

<p>The portrait-sitting ontology is a formal specification of the objects, concepts and relationships that make up knowledge about portrait sittings. It is the framework, according to which the data in the portrait-sitting database has been structured.</p> <p>For more information, see <a href="https://portrait-sitting.co.uk/" target="_blank">https://portrait-sitting.co.uk/</a>.</p>