@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/12d172b9-173a-4b2c-8b5c-be6793d52ea3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/12d172b9-173a-4b2c-8b5c-be6793d52ea3> .