@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff53e7ad-713c-437d-a80e-f5b36bf80b04> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff53e7ad-713c-437d-a80e-f5b36bf80b04> .