@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b1489b3-52a2-497d-8689-149dc4833b54> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b1489b3-52a2-497d-8689-149dc4833b54> .