@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/631d4039-570d-44a8-bdde-bf171db1c715> rdfs:isDefinedBy <https://stad.gent/data/blank_node/631d4039-570d-44a8-bdde-bf171db1c715> .