@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1618e9fd-5bd9-409e-8ab3-641e49f0843a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1618e9fd-5bd9-409e-8ab3-641e49f0843a> .