@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4ffa8a0b-bc71-4cbe-a553-f43260fc8139> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4ffa8a0b-bc71-4cbe-a553-f43260fc8139> .