@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c51a71c9-9c1b-403b-ab6f-b54f2c199037> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c51a71c9-9c1b-403b-ab6f-b54f2c199037> .