@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b31b163a-a861-4ff2-9c21-66b0f676587e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b31b163a-a861-4ff2-9c21-66b0f676587e> .