@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51df3c1b-49b6-4fc4-87dd-c0378b0b63b4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51df3c1b-49b6-4fc4-87dd-c0378b0b63b4> .