@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51a541fa-735c-4c7d-af41-9fec100963df> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51a541fa-735c-4c7d-af41-9fec100963df> .