@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9d20591-b0c4-4e81-98e4-577cfa1ded65> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9d20591-b0c4-4e81-98e4-577cfa1ded65> .