@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51fa9b21-7cf9-4777-8507-32965b37eb34> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51fa9b21-7cf9-4777-8507-32965b37eb34> .