@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18ffa10d-871f-4b82-828e-267f872c7f02> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18ffa10d-871f-4b82-828e-267f872c7f02> .