@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ff507dd-0c45-43e1-8873-5e7d1c11dea6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ff507dd-0c45-43e1-8873-5e7d1c11dea6> .