@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668b25d1-1b0c-40e0-af7e-1891720de4c5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668b25d1-1b0c-40e0-af7e-1891720de4c5> .