@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c8b5e7-796c-46f8-b5e4-92fff5cfeee2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c8b5e7-796c-46f8-b5e4-92fff5cfeee2> .