@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/7a57d989-ae48-4707-9648-194185e509b9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/7a57d989-ae48-4707-9648-194185e509b9> .