@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/643b3774-a40f-407e-afb2-eb6faef05d50> rdfs:isDefinedBy <https://stad.gent/data/blank_node/643b3774-a40f-407e-afb2-eb6faef05d50> .