@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51578d21-8550-423f-b85c-2725d18982f2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51578d21-8550-423f-b85c-2725d18982f2> .