@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51aeca61-ef5f-4510-9970-f6fbb640f244> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51aeca61-ef5f-4510-9970-f6fbb640f244> .