@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac55ff21-059f-470b-93c3-2fcfe5e2ae19> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac55ff21-059f-470b-93c3-2fcfe5e2ae19> .