@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1d9b25f-1b23-412d-a634-389c75c715e6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1d9b25f-1b23-412d-a634-389c75c715e6> .