@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1aa3eaf-057d-4fbd-a498-c1b4753b70fa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1aa3eaf-057d-4fbd-a498-c1b4753b70fa> .