@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3ad9d1ac-e9fe-46fb-a002-cc724bccea68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3ad9d1ac-e9fe-46fb-a002-cc724bccea68> .