@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51da6cae-ab3c-4088-aa39-72be0501f4dd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51da6cae-ab3c-4088-aa39-72be0501f4dd> .