@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/687b99c5-18b2-4043-941d-0328a174b42d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/687b99c5-18b2-4043-941d-0328a174b42d> .