@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4a21de57-3ab4-431b-8e0b-d63c7e360071> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4a21de57-3ab4-431b-8e0b-d63c7e360071> .