@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a99cd1c9-863c-473c-adc5-2017e60b0cdd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a99cd1c9-863c-473c-adc5-2017e60b0cdd> .