@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b21dcbd-a7a1-453b-86f3-e2e3905c20a6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b21dcbd-a7a1-453b-86f3-e2e3905c20a6> .