@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b542987d-e270-499c-af88-f6393e689db0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b542987d-e270-499c-af88-f6393e689db0> .