@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87128d8e-d971-4ff1-9519-143009d1cccb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87128d8e-d971-4ff1-9519-143009d1cccb> .