@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c1c21a51-1b4c-46a7-ac9a-6ea771597c8e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c1c21a51-1b4c-46a7-ac9a-6ea771597c8e> .