@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/503fdf1f-f3f8-4950-8073-b3f985c68662> rdfs:isDefinedBy <https://stad.gent/data/blank_node/503fdf1f-f3f8-4950-8073-b3f985c68662> .