@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91b1a77-d499-43ff-9e28-a19348c5c7ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91b1a77-d499-43ff-9e28-a19348c5c7ff> .