@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4c4685-3b5b-4fdc-bebd-a1b4c3edca22> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4c4685-3b5b-4fdc-bebd-a1b4c3edca22> .