@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff71ec98-3b2d-4fd3-9af3-15d45f2bf5fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff71ec98-3b2d-4fd3-9af3-15d45f2bf5fd> .