@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c61ab0eb-ac1d-4cf2-aed5-f7fb15e433ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c61ab0eb-ac1d-4cf2-aed5-f7fb15e433ff> .