@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51efc25f-da93-46c3-b390-f98c421774fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51efc25f-da93-46c3-b390-f98c421774fd> .