@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9a813b81-3c8f-4ef7-92de-e8e92be2c778> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9a813b81-3c8f-4ef7-92de-e8e92be2c778> .