@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a51c2158-1ab6-453f-9d94-bce3fe75c369> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a51c2158-1ab6-453f-9d94-bce3fe75c369> .