@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1615d91b-dd4b-40b0-99a3-f8f81d8ec712> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1615d91b-dd4b-40b0-99a3-f8f81d8ec712> .