@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51cf4099-b317-4ed3-a04c-29e038874a3a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51cf4099-b317-4ed3-a04c-29e038874a3a> .