@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a51dfb9c-f6d6-4330-a0ad-9162c33ac8d6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a51dfb9c-f6d6-4330-a0ad-9162c33ac8d6> .