@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21f81df-26d7-4964-b15d-66d6fe1993a3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21f81df-26d7-4964-b15d-66d6fe1993a3> .