@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1aa0b3b-b80d-4e74-a4ea-537f88de5699> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1aa0b3b-b80d-4e74-a4ea-537f88de5699> .