@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/819d1713-2b86-4d2c-8ef6-e8b2c9a721fe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/819d1713-2b86-4d2c-8ef6-e8b2c9a721fe> .