@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b191c7-15c6-4b36-bbc2-137105e5e45c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b191c7-15c6-4b36-bbc2-137105e5e45c> .