@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1dbff3-9e7b-4d17-988f-dc7941de3216> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1dbff3-9e7b-4d17-988f-dc7941de3216> .