@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81700e67-fd89-49e3-b5e2-8f063c009187> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81700e67-fd89-49e3-b5e2-8f063c009187> .