@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9c6155-b109-45df-bb5c-81a9d5968b82> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9c6155-b109-45df-bb5c-81a9d5968b82> .