<https://stad.gent/id/blank_node/ac8a7b25-b891-4929-8369-667cc7962f6b> <http://www.cidoc-crm.org/cidoc-crm/P3_has_note> <https://apidg.gent.be/opendata/adlib2eventstream/v1/industriemuseum/letterkist> . <https://stad.gent/id/blank_node/e86c29d3-2fff-454f-988f-911bbf2e74aa> <http://www.cidoc-crm.org/cidoc-crm/P3_has_note> <https://apidg.gent.be/opendata/adlib2eventstream/v1/industriemuseum/letterkist> .