@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/23ffbdc1-7a68-4807-9464-19b253be79ae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/23ffbdc1-7a68-4807-9464-19b253be79ae> .