@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51a18f01-0cfe-49ae-aa7d-04adc817cd93> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51a18f01-0cfe-49ae-aa7d-04adc817cd93> .