@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/efc17ca9-ed2c-4471-a7d5-3fff1b7da5ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/efc17ca9-ed2c-4471-a7d5-3fff1b7da5ef> .