@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51da91ad-7b30-4d44-b982-edb3967cb2d1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51da91ad-7b30-4d44-b982-edb3967cb2d1> .