@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f81cc4bf-dcd0-450e-8f50-37c5f2d18e48> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f81cc4bf-dcd0-450e-8f50-37c5f2d18e48> .