@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af1c1349-5a50-422a-b0a3-2de064038c09> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af1c1349-5a50-422a-b0a3-2de064038c09> .