@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a8f507d8-8010-40a0-8869-3405950ea308> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a8f507d8-8010-40a0-8869-3405950ea308> .