@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f97df4-c21a-419d-a182-a9551eb783e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f97df4-c21a-419d-a182-a9551eb783e1> .