@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668f4910-0b66-460e-8640-d4713ce1d7c0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668f4910-0b66-460e-8640-d4713ce1d7c0> .