<https://stad.gent/id/blank_node/5336c9f5-78ab-40a8-a1c1-799d82752cba> <http://www.cidoc-crm.org/cidoc-crm/P3_has_note> <https://apidg.gent.be/opendata/adlib2eventstream/v1/dmg/slijpsteen> .