@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3231da7a-eb57-496c-a670-1c3230aab9ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3231da7a-eb57-496c-a670-1c3230aab9ff> .