@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51b7a684-39b9-4ad1-891d-3cfdc56a695a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51b7a684-39b9-4ad1-891d-3cfdc56a695a> .