@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7d6ec4-5f04-42e4-91b3-475bb767e750> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7d6ec4-5f04-42e4-91b3-475bb767e750> .