@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac2f2c21-47f9-49e6-832d-636d01e4adf9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac2f2c21-47f9-49e6-832d-636d01e4adf9> .