@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/2c521639-52da-4191-82af-52f50ac21d96> rdfs:isDefinedBy <https://stad.gent/data/blank_node/2c521639-52da-4191-82af-52f50ac21d96> .