@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b51a81b8-ebcf-4717-a3ad-f6894366b0c1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b51a81b8-ebcf-4717-a3ad-f6894366b0c1> .