@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8921ba4c-d88c-4ca4-8774-60a400e73b90> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8921ba4c-d88c-4ca4-8774-60a400e73b90> .